Home / 208,781,010.90-313,171,516.35-175,524,614.10

Finding the Fourth Proportional to 208,781,010.90, 313,171,516.35 and 175,524,614.10

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Solution

The fourth proportional to 208,781,010.90, 313,171,516.35 and 175,524,614.10 is: 263,286,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,781,010.90 : 313,171,516.35 = 175,524,614.10 : x
  2. Step 2: Convert to fraction form
    208,781,010.90/313,171,516.35 = 175,524,614.10/x
  3. Step 3: Cross multiply
    208,781,010.90x = 313,171,516.35 × 175,524,614.10
  4. Step 4: Simplify right side
    208,781,010.90x = 54,969,309,554,445,592
  5. Step 5: Solve for x
    x = 54,969,309,554,445,592/208,781,010.90
  6. Step 6: Final answer
    x = 263,286,921.15

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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.