Home / 156,712,337.30-235,068,505.95-113,714,167.70

Finding the Fourth Proportional to 156,712,337.30, 235,068,505.95 and 113,714,167.70

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Solution

The fourth proportional to 156,712,337.30, 235,068,505.95 and 113,714,167.70 is: 170,571,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,712,337.30 : 235,068,505.95 = 113,714,167.70 : x
  2. Step 2: Convert to fraction form
    156,712,337.30/235,068,505.95 = 113,714,167.70/x
  3. Step 3: Cross multiply
    156,712,337.30x = 235,068,505.95 × 113,714,167.70
  4. Step 4: Simplify right side
    156,712,337.30x = 26,730,619,506,586,748
  5. Step 5: Solve for x
    x = 26,730,619,506,586,748/156,712,337.30
  6. Step 6: Final answer
    x = 170,571,251.55

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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.