Home / 149,432,848.80-224,149,273.20-123,923,680.80

Finding the Fourth Proportional to 149,432,848.80, 224,149,273.20 and 123,923,680.80

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Solution

The fourth proportional to 149,432,848.80, 224,149,273.20 and 123,923,680.80 is: 185,885,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,432,848.80 : 224,149,273.20 = 123,923,680.80 : x
  2. Step 2: Convert to fraction form
    149,432,848.80/224,149,273.20 = 123,923,680.80/x
  3. Step 3: Cross multiply
    149,432,848.80x = 224,149,273.20 × 123,923,680.80
  4. Step 4: Simplify right side
    149,432,848.80x = 27,777,402,983,588,792
  5. Step 5: Solve for x
    x = 27,777,402,983,588,792/149,432,848.80
  6. Step 6: Final answer
    x = 185,885,521.20

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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.