Home / 354,752,341.38-486,002,588.88-341,488,929.96

Finding the Fourth Proportional to 354,752,341.38, 486,002,588.88 and 341,488,929.96

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Solution

The fourth proportional to 354,752,341.38, 486,002,588.88 and 341,488,929.96 is: 467,832,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,752,341.38 : 486,002,588.88 = 341,488,929.96 : x
  2. Step 2: Convert to fraction form
    354,752,341.38/486,002,588.88 = 341,488,929.96/x
  3. Step 3: Cross multiply
    354,752,341.38x = 486,002,588.88 × 341,488,929.96
  4. Step 4: Simplify right side
    354,752,341.38x = 165,964,504,034,420,992
  5. Step 5: Solve for x
    x = 165,964,504,034,420,992/354,752,341.38
  6. Step 6: Final answer
    x = 467,832,018.78

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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.