Home / 345,360,174-531,379,321.50

Finding the Third Proportional to 345,360,174 and 531,379,321.50

Calculator

Solution

The third proportional to 345,360,174 and 531,379,321.50 is: 817,592,775.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,360,174 : 531,379,321.50 = 531,379,321.50 : x
  2. Step 2: Convert to fraction form
    345,360,174/531,379,321.50 = 531,379,321.50/x
  3. Step 3: Cross multiply
    345,360,174x = 531,379,321.50 × 531,379,321.50
  4. Step 4: Simplify right side
    345,360,174x = 282,363,983,317,800,352
  5. Step 5: Solve for x
    x = 282,363,983,317,800,352/345,360,174
  6. Step 6: Final answer
    x = 817,592,775.82

Related Problems

Find third proportional to 172,680,087 and 265,689,660.75
Half scale
Find third proportional to 690,720,348 and 1,062,758,643
Double scale
Find third proportional to 345,360,176 and 531,379,325
Similar ratio
Find third proportional to 518,040,261 and 797,068,982.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.