Home / 354,753,634.71-486,004,355.01-341,490,223.29

Finding the Fourth Proportional to 354,753,634.71, 486,004,355.01 and 341,490,223.29

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Solution

The fourth proportional to 354,753,634.71, 486,004,355.01 and 341,490,223.29 is: 467,833,785.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,753,634.71 : 486,004,355.01 = 341,490,223.29 : x
  2. Step 2: Convert to fraction form
    354,753,634.71/486,004,355.01 = 341,490,223.29/x
  3. Step 3: Cross multiply
    354,753,634.71x = 486,004,355.01 × 341,490,223.29
  4. Step 4: Simplify right side
    354,753,634.71x = 165,965,735,712,277,344
  5. Step 5: Solve for x
    x = 165,965,735,712,277,344/354,753,634.71
  6. Step 6: Final answer
    x = 467,833,785.12

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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.