Home / 923,522,248.64-1,387,493,348.18-592,178,435.69

Finding the Fourth Proportional to 923,522,248.64, 1,387,493,348.18 and 592,178,435.69

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Solution

The fourth proportional to 923,522,248.64, 1,387,493,348.18 and 592,178,435.69 is: 889,684,727.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,522,248.64 : 1,387,493,348.18 = 592,178,435.69 : x
  2. Step 2: Convert to fraction form
    923,522,248.64/1,387,493,348.18 = 592,178,435.69/x
  3. Step 3: Cross multiply
    923,522,248.64x = 1,387,493,348.18 × 592,178,435.69
  4. Step 4: Simplify right side
    923,522,248.64x = 821,643,640,445,614,464
  5. Step 5: Solve for x
    x = 821,643,640,445,614,464/923,522,248.64
  6. Step 6: Final answer
    x = 889,684,727.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.