Home / 247,746,067.73-341,805,890.92-140,443,878.61

Finding the Fourth Proportional to 247,746,067.73, 341,805,890.92 and 140,443,878.61

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Solution

The fourth proportional to 247,746,067.73, 341,805,890.92 and 140,443,878.61 is: 193,765,113.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,746,067.73 : 341,805,890.92 = 140,443,878.61 : x
  2. Step 2: Convert to fraction form
    247,746,067.73/341,805,890.92 = 140,443,878.61/x
  3. Step 3: Cross multiply
    247,746,067.73x = 341,805,890.92 × 140,443,878.61
  4. Step 4: Simplify right side
    247,746,067.73x = 48,004,545,052,551,392
  5. Step 5: Solve for x
    x = 48,004,545,052,551,392/247,746,067.73
  6. Step 6: Final answer
    x = 193,765,113.98

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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.