Home / 148,761,808.20-223,142,712.30-132,606,001.80

Finding the Fourth Proportional to 148,761,808.20, 223,142,712.30 and 132,606,001.80

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Solution

The fourth proportional to 148,761,808.20, 223,142,712.30 and 132,606,001.80 is: 198,909,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,761,808.20 : 223,142,712.30 = 132,606,001.80 : x
  2. Step 2: Convert to fraction form
    148,761,808.20/223,142,712.30 = 132,606,001.80/x
  3. Step 3: Cross multiply
    148,761,808.20x = 223,142,712.30 × 132,606,001.80
  4. Step 4: Simplify right side
    148,761,808.20x = 29,590,062,908,910,684
  5. Step 5: Solve for x
    x = 29,590,062,908,910,684/148,761,808.20
  6. Step 6: Final answer
    x = 198,909,002.70

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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.