Home / 354,752,287.54-486,002,515.24-341,488,876.12

Finding the Fourth Proportional to 354,752,287.54, 486,002,515.24 and 341,488,876.12

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Solution

The fourth proportional to 354,752,287.54, 486,002,515.24 and 341,488,876.12 is: 467,831,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,752,287.54 : 486,002,515.24 = 341,488,876.12 : x
  2. Step 2: Convert to fraction form
    354,752,287.54/486,002,515.24 = 341,488,876.12/x
  3. Step 3: Cross multiply
    354,752,287.54x = 486,002,515.24 × 341,488,876.12
  4. Step 4: Simplify right side
    354,752,287.54x = 165,964,452,718,093,440
  5. Step 5: Solve for x
    x = 165,964,452,718,093,440/354,752,287.54
  6. Step 6: Final answer
    x = 467,831,945.13

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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.