Home / 151,187,281.92-226,799,631.36-54,153,400.32

Finding the Fourth Proportional to 151,187,281.92, 226,799,631.36 and 54,153,400.32

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Solution

The fourth proportional to 151,187,281.92, 226,799,631.36 and 54,153,400.32 is: 81,236,801.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,187,281.92 : 226,799,631.36 = 54,153,400.32 : x
  2. Step 2: Convert to fraction form
    151,187,281.92/226,799,631.36 = 54,153,400.32/x
  3. Step 3: Cross multiply
    151,187,281.92x = 226,799,631.36 × 54,153,400.32
  4. Step 4: Simplify right side
    151,187,281.92x = 12,281,971,229,466,506
  5. Step 5: Solve for x
    x = 12,281,971,229,466,506/151,187,281.92
  6. Step 6: Final answer
    x = 81,236,801.62

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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.