Home / 657,278,592.04-907,072,800.42-363,923,185.96

Finding the Fourth Proportional to 657,278,592.04, 907,072,800.42 and 363,923,185.96

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Solution

The fourth proportional to 657,278,592.04, 907,072,800.42 and 363,923,185.96 is: 502,229,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,278,592.04 : 907,072,800.42 = 363,923,185.96 : x
  2. Step 2: Convert to fraction form
    657,278,592.04/907,072,800.42 = 363,923,185.96/x
  3. Step 3: Cross multiply
    657,278,592.04x = 907,072,800.42 × 363,923,185.96
  4. Step 4: Simplify right side
    657,278,592.04x = 330,104,823,426,505,600
  5. Step 5: Solve for x
    x = 330,104,823,426,505,600/657,278,592.04
  6. Step 6: Final answer
    x = 502,229,689.85

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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.