Home / 136,478,200.80-204,717,301.20-97,736,151.90

Finding the Fourth Proportional to 136,478,200.80, 204,717,301.20 and 97,736,151.90

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Solution

The fourth proportional to 136,478,200.80, 204,717,301.20 and 97,736,151.90 is: 146,604,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,478,200.80 : 204,717,301.20 = 97,736,151.90 : x
  2. Step 2: Convert to fraction form
    136,478,200.80/204,717,301.20 = 97,736,151.90/x
  3. Step 3: Cross multiply
    136,478,200.80x = 204,717,301.20 × 97,736,151.90
  4. Step 4: Simplify right side
    136,478,200.80x = 20,008,281,246,641,252
  5. Step 5: Solve for x
    x = 20,008,281,246,641,252/136,478,200.80
  6. Step 6: Final answer
    x = 146,604,227.85

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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.