Home / 151,164,010.80-226,746,016.20-120,930,922.80

Finding the Fourth Proportional to 151,164,010.80, 226,746,016.20 and 120,930,922.80

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Solution

The fourth proportional to 151,164,010.80, 226,746,016.20 and 120,930,922.80 is: 181,396,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,164,010.80 : 226,746,016.20 = 120,930,922.80 : x
  2. Step 2: Convert to fraction form
    151,164,010.80/226,746,016.20 = 120,930,922.80/x
  3. Step 3: Cross multiply
    151,164,010.80x = 226,746,016.20 × 120,930,922.80
  4. Step 4: Simplify right side
    151,164,010.80x = 27,420,604,980,289,748
  5. Step 5: Solve for x
    x = 27,420,604,980,289,748/151,164,010.80
  6. Step 6: Final answer
    x = 181,396,384.20

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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.