Home / 314,442,292.20-472,088,591.10-199,651,036.20

Finding the Fourth Proportional to 314,442,292.20, 472,088,591.10 and 199,651,036.20

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Solution

The fourth proportional to 314,442,292.20, 472,088,591.10 and 199,651,036.20 is: 299,746,499.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,442,292.20 : 472,088,591.10 = 199,651,036.20 : x
  2. Step 2: Convert to fraction form
    314,442,292.20/472,088,591.10 = 199,651,036.20/x
  3. Step 3: Cross multiply
    314,442,292.20x = 472,088,591.10 × 199,651,036.20
  4. Step 4: Simplify right side
    314,442,292.20x = 94,252,976,391,313,104
  5. Step 5: Solve for x
    x = 94,252,976,391,313,104/314,442,292.20
  6. Step 6: Final answer
    x = 299,746,499.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.