Home / 137,762,233.96-206,643,610.14-129,344,208.52

Finding the Fourth Proportional to 137,762,233.96, 206,643,610.14 and 129,344,208.52

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Solution

The fourth proportional to 137,762,233.96, 206,643,610.14 and 129,344,208.52 is: 194,016,556.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,762,233.96 : 206,643,610.14 = 129,344,208.52 : x
  2. Step 2: Convert to fraction form
    137,762,233.96/206,643,610.14 = 129,344,208.52/x
  3. Step 3: Cross multiply
    137,762,233.96x = 206,643,610.14 × 129,344,208.52
  4. Step 4: Simplify right side
    137,762,233.96x = 26,728,154,199,273,744
  5. Step 5: Solve for x
    x = 26,728,154,199,273,744/137,762,233.96
  6. Step 6: Final answer
    x = 194,016,556.14

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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.