Home / 607,690,360.10-838,613,519.26-329,231,875.44

Finding the Fourth Proportional to 607,690,360.10, 838,613,519.26 and 329,231,875.44

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Solution

The fourth proportional to 607,690,360.10, 838,613,519.26 and 329,231,875.44 is: 454,340,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,690,360.10 : 838,613,519.26 = 329,231,875.44 : x
  2. Step 2: Convert to fraction form
    607,690,360.10/838,613,519.26 = 329,231,875.44/x
  3. Step 3: Cross multiply
    607,690,360.10x = 838,613,519.26 × 329,231,875.44
  4. Step 4: Simplify right side
    607,690,360.10x = 276,098,301,715,308,352
  5. Step 5: Solve for x
    x = 276,098,301,715,308,352/607,690,360.10
  6. Step 6: Final answer
    x = 454,340,433.62

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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.