Home / 359,467,010.10-539,231,183.72-126,277,342.32

Finding the Fourth Proportional to 359,467,010.10, 539,231,183.72 and 126,277,342.32

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Solution

The fourth proportional to 359,467,010.10, 539,231,183.72 and 126,277,342.32 is: 189,426,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,467,010.10 : 539,231,183.72 = 126,277,342.32 : x
  2. Step 2: Convert to fraction form
    359,467,010.10/539,231,183.72 = 126,277,342.32/x
  3. Step 3: Cross multiply
    359,467,010.10x = 539,231,183.72 × 126,277,342.32
  4. Step 4: Simplify right side
    359,467,010.10x = 68,092,680,776,229,248
  5. Step 5: Solve for x
    x = 68,092,680,776,229,248/359,467,010.10
  6. Step 6: Final answer
    x = 189,426,787.06

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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.