Home / 635,319,233.05-876,761,832.38-353,073,570.03

Finding the Fourth Proportional to 635,319,233.05, 876,761,832.38 and 353,073,570.03

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Solution

The fourth proportional to 635,319,233.05, 876,761,832.38 and 353,073,570.03 is: 487,253,358.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,319,233.05 : 876,761,832.38 = 353,073,570.03 : x
  2. Step 2: Convert to fraction form
    635,319,233.05/876,761,832.38 = 353,073,570.03/x
  3. Step 3: Cross multiply
    635,319,233.05x = 876,761,832.38 × 353,073,570.03
  4. Step 4: Simplify right side
    635,319,233.05x = 309,561,430,224,451,008
  5. Step 5: Solve for x
    x = 309,561,430,224,451,008/635,319,233.05
  6. Step 6: Final answer
    x = 487,253,358.82

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Why These Related Problems?

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