Home / 572,274,052.83-789,693,166.74-324,755,406.27

Finding the Fourth Proportional to 572,274,052.83, 789,693,166.74 and 324,755,406.27

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Solution

The fourth proportional to 572,274,052.83, 789,693,166.74 and 324,755,406.27 is: 448,136,909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,274,052.83 : 789,693,166.74 = 324,755,406.27 : x
  2. Step 2: Convert to fraction form
    572,274,052.83/789,693,166.74 = 324,755,406.27/x
  3. Step 3: Cross multiply
    572,274,052.83x = 789,693,166.74 × 324,755,406.27
  4. Step 4: Simplify right side
    572,274,052.83x = 256,457,125,193,291,552
  5. Step 5: Solve for x
    x = 256,457,125,193,291,552/572,274,052.83
  6. Step 6: Final answer
    x = 448,136,909.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.