Home / 584,915,973.72-807,270,677.37-370,354,561.53

Finding the Fourth Proportional to 584,915,973.72, 807,270,677.37 and 370,354,561.53

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Solution

The fourth proportional to 584,915,973.72, 807,270,677.37 and 370,354,561.53 is: 511,144,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,973.72 : 807,270,677.37 = 370,354,561.53 : x
  2. Step 2: Convert to fraction form
    584,915,973.72/807,270,677.37 = 370,354,561.53/x
  3. Step 3: Cross multiply
    584,915,973.72x = 807,270,677.37 × 370,354,561.53
  4. Step 4: Simplify right side
    584,915,973.72x = 298,976,377,753,392,448
  5. Step 5: Solve for x
    x = 298,976,377,753,392,448/584,915,973.72
  6. Step 6: Final answer
    x = 511,144,149.22

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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.