Home / 247,432,053.66-341,450,278.32-137,423,854.14

Finding the Fourth Proportional to 247,432,053.66, 341,450,278.32 and 137,423,854.14

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Solution

The fourth proportional to 247,432,053.66, 341,450,278.32 and 137,423,854.14 is: 189,641,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,432,053.66 : 341,450,278.32 = 137,423,854.14 : x
  2. Step 2: Convert to fraction form
    247,432,053.66/341,450,278.32 = 137,423,854.14/x
  3. Step 3: Cross multiply
    247,432,053.66x = 341,450,278.32 × 137,423,854.14
  4. Step 4: Simplify right side
    247,432,053.66x = 46,923,413,243,910,080
  5. Step 5: Solve for x
    x = 46,923,413,243,910,080/247,432,053.66
  6. Step 6: Final answer
    x = 189,641,610.90

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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.