Home / 635,300,444.92-876,735,878.58-353,054,781.90

Finding the Fourth Proportional to 635,300,444.92, 876,735,878.58 and 353,054,781.90

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Solution

The fourth proportional to 635,300,444.92, 876,735,878.58 and 353,054,781.90 is: 487,227,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,300,444.92 : 876,735,878.58 = 353,054,781.90 : x
  2. Step 2: Convert to fraction form
    635,300,444.92/876,735,878.58 = 353,054,781.90/x
  3. Step 3: Cross multiply
    635,300,444.92x = 876,735,878.58 × 353,054,781.90
  4. Step 4: Simplify right side
    635,300,444.92x = 309,535,794,394,474,560
  5. Step 5: Solve for x
    x = 309,535,794,394,474,560/635,300,444.92
  6. Step 6: Final answer
    x = 487,227,416.37

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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.