Home / 173,935,666.40-260,934,992.40-87,456,437.60

Finding the Fourth Proportional to 173,935,666.40, 260,934,992.40 and 87,456,437.60

Calculator

Solution

The fourth proportional to 173,935,666.40, 260,934,992.40 and 87,456,437.60 is: 131,200,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,935,666.40 : 260,934,992.40 = 87,456,437.60 : x
  2. Step 2: Convert to fraction form
    173,935,666.40/260,934,992.40 = 87,456,437.60/x
  3. Step 3: Cross multiply
    173,935,666.40x = 260,934,992.40 × 87,456,437.60
  4. Step 4: Simplify right side
    173,935,666.40x = 22,820,444,880,487,072
  5. Step 5: Solve for x
    x = 22,820,444,880,487,072/173,935,666.40
  6. Step 6: Final answer
    x = 131,200,491.27

Related Problems

Find fourth proportional to 86,967,833.20, 130,467,496.20 and 43,728,218.80
Half scale
Find fourth proportional to 347,871,332.80, 521,869,984.80 and 174,912,875.20
Double scale
Find fourth proportional to 173,935,667.40, 260,934,993.90 and 87,456,438.60
Similar ratio
Find fourth proportional to 260,903,499.60, 391,402,488.60 and 131,184,656.40
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.