Home / 362,834,385.96-500,753,961.32-206,225,034.12

Finding the Fourth Proportional to 362,834,385.96, 500,753,961.32 and 206,225,034.12

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Solution

The fourth proportional to 362,834,385.96, 500,753,961.32 and 206,225,034.12 is: 284,614,707.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,834,385.96 : 500,753,961.32 = 206,225,034.12 : x
  2. Step 2: Convert to fraction form
    362,834,385.96/500,753,961.32 = 206,225,034.12/x
  3. Step 3: Cross multiply
    362,834,385.96x = 500,753,961.32 × 206,225,034.12
  4. Step 4: Simplify right side
    362,834,385.96x = 103,268,002,758,942,160
  5. Step 5: Solve for x
    x = 103,268,002,758,942,160/362,834,385.96
  6. Step 6: Final answer
    x = 284,614,707.85

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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.