Home / 344,904,921-520,938,265.50

Finding the Third Proportional to 344,904,921 and 520,938,265.50

Calculator

Solution

The third proportional to 344,904,921 and 520,938,265.50 is: 786,815,901.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,904,921 : 520,938,265.50 = 520,938,265.50 : x
  2. Step 2: Convert to fraction form
    344,904,921/520,938,265.50 = 520,938,265.50/x
  3. Step 3: Cross multiply
    344,904,921x = 520,938,265.50 × 520,938,265.50
  4. Step 4: Simplify right side
    344,904,921x = 271,376,676,462,148,480
  5. Step 5: Solve for x
    x = 271,376,676,462,148,480/344,904,921
  6. Step 6: Final answer
    x = 786,815,901.83

Related Problems

Find third proportional to 172,452,460.50 and 260,469,132.75
Half scale
Find third proportional to 689,809,842 and 1,041,876,531
Double scale
Find third proportional to 344,904,923 and 520,938,269
Similar ratio
Find third proportional to 517,357,381.50 and 781,407,398.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.