Home / 157,399,332.60-236,098,998.90-124,520,849.40

Finding the Fourth Proportional to 157,399,332.60, 236,098,998.90 and 124,520,849.40

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Solution

The fourth proportional to 157,399,332.60, 236,098,998.90 and 124,520,849.40 is: 186,781,274.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,399,332.60 : 236,098,998.90 = 124,520,849.40 : x
  2. Step 2: Convert to fraction form
    157,399,332.60/236,098,998.90 = 124,520,849.40/x
  3. Step 3: Cross multiply
    157,399,332.60x = 236,098,998.90 × 124,520,849.40
  4. Step 4: Simplify right side
    157,399,332.60x = 29,399,247,885,517,668
  5. Step 5: Solve for x
    x = 29,399,247,885,517,668/157,399,332.60
  6. Step 6: Final answer
    x = 186,781,274.10

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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.