Home / 440,462,856.38-607,854,723.48-252,327,511.01

Finding the Fourth Proportional to 440,462,856.38, 607,854,723.48 and 252,327,511.01

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Solution

The fourth proportional to 440,462,856.38, 607,854,723.48 and 252,327,511.01 is: 348,221,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,462,856.38 : 607,854,723.48 = 252,327,511.01 : x
  2. Step 2: Convert to fraction form
    440,462,856.38/607,854,723.48 = 252,327,511.01/x
  3. Step 3: Cross multiply
    440,462,856.38x = 607,854,723.48 × 252,327,511.01
  4. Step 4: Simplify right side
    440,462,856.38x = 153,378,469,431,380,192
  5. Step 5: Solve for x
    x = 153,378,469,431,380,192/440,462,856.38
  6. Step 6: Final answer
    x = 348,221,120.60

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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.