Home / 417,703,351.83-576,435,213.74-229,531,694.40

Finding the Fourth Proportional to 417,703,351.83, 576,435,213.74 and 229,531,694.40

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Solution

The fourth proportional to 417,703,351.83, 576,435,213.74 and 229,531,694.40 is: 316,756,259.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,703,351.83 : 576,435,213.74 = 229,531,694.40 : x
  2. Step 2: Convert to fraction form
    417,703,351.83/576,435,213.74 = 229,531,694.40/x
  3. Step 3: Cross multiply
    417,703,351.83x = 576,435,213.74 × 229,531,694.40
  4. Step 4: Simplify right side
    417,703,351.83x = 132,310,151,320,420,704
  5. Step 5: Solve for x
    x = 132,310,151,320,420,704/417,703,351.83
  6. Step 6: Final answer
    x = 316,756,259.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.