Home / 354,752,288.92-486,002,517.12-341,488,877.50

Finding the Fourth Proportional to 354,752,288.92, 486,002,517.12 and 341,488,877.50

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Solution

The fourth proportional to 354,752,288.92, 486,002,517.12 and 341,488,877.50 is: 467,831,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,752,288.92 : 486,002,517.12 = 341,488,877.50 : x
  2. Step 2: Convert to fraction form
    354,752,288.92/486,002,517.12 = 341,488,877.50/x
  3. Step 3: Cross multiply
    354,752,288.92x = 486,002,517.12 × 341,488,877.50
  4. Step 4: Simplify right side
    354,752,288.92x = 165,964,454,029,345,888
  5. Step 5: Solve for x
    x = 165,964,454,029,345,888/354,752,288.92
  6. Step 6: Final answer
    x = 467,831,947.01

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.