Home / 150,989,713.60-226,654,864.80-99,971,377.60

Finding the Fourth Proportional to 150,989,713.60, 226,654,864.80 and 99,971,377.60

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Solution

The fourth proportional to 150,989,713.60, 226,654,864.80 and 99,971,377.60 is: 150,069,819.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,989,713.60 : 226,654,864.80 = 99,971,377.60 : x
  2. Step 2: Convert to fraction form
    150,989,713.60/226,654,864.80 = 99,971,377.60/x
  3. Step 3: Cross multiply
    150,989,713.60x = 226,654,864.80 × 99,971,377.60
  4. Step 4: Simplify right side
    150,989,713.60x = 22,658,999,073,797,748
  5. Step 5: Solve for x
    x = 22,658,999,073,797,748/150,989,713.60
  6. Step 6: Final answer
    x = 150,069,819.55

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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.