Home / 162,407,236.20-243,610,854.30-97,837,154.70

Finding the Fourth Proportional to 162,407,236.20, 243,610,854.30 and 97,837,154.70

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Solution

The fourth proportional to 162,407,236.20, 243,610,854.30 and 97,837,154.70 is: 146,755,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,407,236.20 : 243,610,854.30 = 97,837,154.70 : x
  2. Step 2: Convert to fraction form
    162,407,236.20/243,610,854.30 = 97,837,154.70/x
  3. Step 3: Cross multiply
    162,407,236.20x = 243,610,854.30 × 97,837,154.70
  4. Step 4: Simplify right side
    162,407,236.20x = 23,834,192,838,748,264
  5. Step 5: Solve for x
    x = 23,834,192,838,748,264/162,407,236.20
  6. Step 6: Final answer
    x = 146,755,732.05

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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.