Home / 150,304,326.70-225,456,490.05-99,244,000.30

Finding the Fourth Proportional to 150,304,326.70, 225,456,490.05 and 99,244,000.30

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Solution

The fourth proportional to 150,304,326.70, 225,456,490.05 and 99,244,000.30 is: 148,866,000.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,304,326.70 : 225,456,490.05 = 99,244,000.30 : x
  2. Step 2: Convert to fraction form
    150,304,326.70/225,456,490.05 = 99,244,000.30/x
  3. Step 3: Cross multiply
    150,304,326.70x = 225,456,490.05 × 99,244,000.30
  4. Step 4: Simplify right side
    150,304,326.70x = 22,375,203,966,159,148
  5. Step 5: Solve for x
    x = 22,375,203,966,159,148/150,304,326.70
  6. Step 6: Final answer
    x = 148,866,000.45

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Similar ratio
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1.5x scale

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.