Home / 252,889,712.29-348,995,470.22-141,385,251.21

Finding the Fourth Proportional to 252,889,712.29, 348,995,470.22 and 141,385,251.21

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Solution

The fourth proportional to 252,889,712.29, 348,995,470.22 and 141,385,251.21 is: 195,115,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,889,712.29 : 348,995,470.22 = 141,385,251.21 : x
  2. Step 2: Convert to fraction form
    252,889,712.29/348,995,470.22 = 141,385,251.21/x
  3. Step 3: Cross multiply
    252,889,712.29x = 348,995,470.22 × 141,385,251.21
  4. Step 4: Simplify right side
    252,889,712.29x = 49,342,812,228,206,784
  5. Step 5: Solve for x
    x = 49,342,812,228,206,784/252,889,712.29
  6. Step 6: Final answer
    x = 195,115,933.27

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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.