Home / 657,278,593.04-907,072,801.80-363,923,186.96

Finding the Fourth Proportional to 657,278,593.04, 907,072,801.80 and 363,923,186.96

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Solution

The fourth proportional to 657,278,593.04, 907,072,801.80 and 363,923,186.96 is: 502,229,691.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,278,593.04 : 907,072,801.80 = 363,923,186.96 : x
  2. Step 2: Convert to fraction form
    657,278,593.04/907,072,801.80 = 363,923,186.96/x
  3. Step 3: Cross multiply
    657,278,593.04x = 907,072,801.80 × 363,923,186.96
  4. Step 4: Simplify right side
    657,278,593.04x = 330,104,824,835,792,384
  5. Step 5: Solve for x
    x = 330,104,824,835,792,384/657,278,593.04
  6. Step 6: Final answer
    x = 502,229,691.23

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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.