Home / 844,223,200.96-1,165,028,127.78-467,904,084.56

Finding the Fourth Proportional to 844,223,200.96, 1,165,028,127.78 and 467,904,084.56

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Solution

The fourth proportional to 844,223,200.96, 1,165,028,127.78 and 467,904,084.56 is: 645,707,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,223,200.96 : 1,165,028,127.78 = 467,904,084.56 : x
  2. Step 2: Convert to fraction form
    844,223,200.96/1,165,028,127.78 = 467,904,084.56/x
  3. Step 3: Cross multiply
    844,223,200.96x = 1,165,028,127.78 × 467,904,084.56
  4. Step 4: Simplify right side
    844,223,200.96x = 545,121,419,615,551,616
  5. Step 5: Solve for x
    x = 545,121,419,615,551,616/844,223,200.96
  6. Step 6: Final answer
    x = 645,707,697.91

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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.