Home / 578,345,667.80-867,512,972.10-141,648,272.60

Finding the Fourth Proportional to 578,345,667.80, 867,512,972.10 and 141,648,272.60

Calculator

Solution

The fourth proportional to 578,345,667.80, 867,512,972.10 and 141,648,272.60 is: 212,471,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,345,667.80 : 867,512,972.10 = 141,648,272.60 : x
  2. Step 2: Convert to fraction form
    578,345,667.80/867,512,972.10 = 141,648,272.60/x
  3. Step 3: Cross multiply
    578,345,667.80x = 867,512,972.10 × 141,648,272.60
  4. Step 4: Simplify right side
    578,345,667.80x = 122,881,713,956,056,992
  5. Step 5: Solve for x
    x = 122,881,713,956,056,992/578,345,667.80
  6. Step 6: Final answer
    x = 212,471,054.59

Related Problems

Find fourth proportional to 289,172,833.90, 433,756,486.05 and 70,824,136.30
Half scale
Find fourth proportional to 1,156,691,335.60, 1,735,025,944.20 and 283,296,545.20
Double scale
Find fourth proportional to 578,345,668.80, 867,512,973.60 and 141,648,273.60
Similar ratio
Find fourth proportional to 867,518,501.70, 1,301,269,458.15 and 212,472,408.90
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.