Home / 327,294,888.48-451,676,521.80-178,625,545.20

Finding the Fourth Proportional to 327,294,888.48, 451,676,521.80 and 178,625,545.20

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Solution

The fourth proportional to 327,294,888.48, 451,676,521.80 and 178,625,545.20 is: 246,508,478.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,294,888.48 : 451,676,521.80 = 178,625,545.20 : x
  2. Step 2: Convert to fraction form
    327,294,888.48/451,676,521.80 = 178,625,545.20/x
  3. Step 3: Cross multiply
    327,294,888.48x = 451,676,521.80 × 178,625,545.20
  4. Step 4: Simplify right side
    327,294,888.48x = 80,680,964,960,564,688
  5. Step 5: Solve for x
    x = 80,680,964,960,564,688/327,294,888.48
  6. Step 6: Final answer
    x = 246,508,478.44

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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.