Home / 327,294,864.51-451,676,488.65-178,625,521.11

Finding the Fourth Proportional to 327,294,864.51, 451,676,488.65 and 178,625,521.11

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Solution

The fourth proportional to 327,294,864.51, 451,676,488.65 and 178,625,521.11 is: 246,508,445.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,294,864.51 : 451,676,488.65 = 178,625,521.11 : x
  2. Step 2: Convert to fraction form
    327,294,864.51/451,676,488.65 = 178,625,521.11/x
  3. Step 3: Cross multiply
    327,294,864.51x = 451,676,488.65 × 178,625,521.11
  4. Step 4: Simplify right side
    327,294,864.51x = 80,680,948,158,241,248
  5. Step 5: Solve for x
    x = 80,680,948,158,241,248/327,294,864.51
  6. Step 6: Final answer
    x = 246,508,445.16

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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.