Home / 157,399,346.60-236,099,019.90-124,520,863.40

Finding the Fourth Proportional to 157,399,346.60, 236,099,019.90 and 124,520,863.40

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Solution

The fourth proportional to 157,399,346.60, 236,099,019.90 and 124,520,863.40 is: 186,781,295.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,399,346.60 : 236,099,019.90 = 124,520,863.40 : x
  2. Step 2: Convert to fraction form
    157,399,346.60/236,099,019.90 = 124,520,863.40/x
  3. Step 3: Cross multiply
    157,399,346.60x = 236,099,019.90 × 124,520,863.40
  4. Step 4: Simplify right side
    157,399,346.60x = 29,399,253,805,841,784
  5. Step 5: Solve for x
    x = 29,399,253,805,841,784/157,399,346.60
  6. Step 6: Final answer
    x = 186,781,295.10

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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.