Home / 204,031,204.90-306,644,004.15-177,754,545.70

Finding the Fourth Proportional to 204,031,204.90, 306,644,004.15 and 177,754,545.70

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Solution

The fourth proportional to 204,031,204.90, 306,644,004.15 and 177,754,545.70 is: 267,152,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,031,204.90 : 306,644,004.15 = 177,754,545.70 : x
  2. Step 2: Convert to fraction form
    204,031,204.90/306,644,004.15 = 177,754,545.70/x
  3. Step 3: Cross multiply
    204,031,204.90x = 306,644,004.15 × 177,754,545.70
  4. Step 4: Simplify right side
    204,031,204.90x = 54,507,365,649,312,160
  5. Step 5: Solve for x
    x = 54,507,365,649,312,160/204,031,204.90
  6. Step 6: Final answer
    x = 267,152,103.90

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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.