Home / 354,752,291.66-486,002,520.90-341,488,880.24

Finding the Fourth Proportional to 354,752,291.66, 486,002,520.90 and 341,488,880.24

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Solution

The fourth proportional to 354,752,291.66, 486,002,520.90 and 341,488,880.24 is: 467,831,950.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,752,291.66 : 486,002,520.90 = 341,488,880.24 : x
  2. Step 2: Convert to fraction form
    354,752,291.66/486,002,520.90 = 341,488,880.24/x
  3. Step 3: Cross multiply
    354,752,291.66x = 486,002,520.90 × 341,488,880.24
  4. Step 4: Simplify right side
    354,752,291.66x = 165,964,456,655,892,640
  5. Step 5: Solve for x
    x = 165,964,456,655,892,640/354,752,291.66
  6. Step 6: Final answer
    x = 467,831,950.79

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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.