Home / 635,319,234.05-876,761,833.76-353,073,571.03

Finding the Fourth Proportional to 635,319,234.05, 876,761,833.76 and 353,073,571.03

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Solution

The fourth proportional to 635,319,234.05, 876,761,833.76 and 353,073,571.03 is: 487,253,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,319,234.05 : 876,761,833.76 = 353,073,571.03 : x
  2. Step 2: Convert to fraction form
    635,319,234.05/876,761,833.76 = 353,073,571.03/x
  3. Step 3: Cross multiply
    635,319,234.05x = 876,761,833.76 × 353,073,571.03
  4. Step 4: Simplify right side
    635,319,234.05x = 309,561,431,588,454,400
  5. Step 5: Solve for x
    x = 309,561,431,588,454,400/635,319,234.05
  6. Step 6: Final answer
    x = 487,253,360.20

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.