Home / 417,703,354.87-576,435,217.95-229,531,697.44

Finding the Fourth Proportional to 417,703,354.87, 576,435,217.95 and 229,531,697.44

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Solution

The fourth proportional to 417,703,354.87, 576,435,217.95 and 229,531,697.44 is: 316,756,263.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,703,354.87 : 576,435,217.95 = 229,531,697.44 : x
  2. Step 2: Convert to fraction form
    417,703,354.87/576,435,217.95 = 229,531,697.44/x
  3. Step 3: Cross multiply
    417,703,354.87x = 576,435,217.95 × 229,531,697.44
  4. Step 4: Simplify right side
    417,703,354.87x = 132,310,154,040,259,872
  5. Step 5: Solve for x
    x = 132,310,154,040,259,872/417,703,354.87
  6. Step 6: Final answer
    x = 316,756,263.74

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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.