Home / 463,932,020.40-696,121,979.40-327,323,252.40

Finding the Fourth Proportional to 463,932,020.40, 696,121,979.40 and 327,323,252.40

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Solution

The fourth proportional to 463,932,020.40, 696,121,979.40 and 327,323,252.40 is: 491,142,883.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,932,020.40 : 696,121,979.40 = 327,323,252.40 : x
  2. Step 2: Convert to fraction form
    463,932,020.40/696,121,979.40 = 327,323,252.40/x
  3. Step 3: Cross multiply
    463,932,020.40x = 696,121,979.40 × 327,323,252.40
  4. Step 4: Simplify right side
    463,932,020.40x = 227,856,910,364,333,792
  5. Step 5: Solve for x
    x = 227,856,910,364,333,792/463,932,020.40
  6. Step 6: Final answer
    x = 491,142,883.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.