Home / 417,753,203.68-576,464,770.32-229,571,602.72

Finding the Fourth Proportional to 417,753,203.68, 576,464,770.32 and 229,571,602.72

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Solution

The fourth proportional to 417,753,203.68, 576,464,770.32 and 229,571,602.72 is: 316,789,769.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,753,203.68 : 576,464,770.32 = 229,571,602.72 : x
  2. Step 2: Convert to fraction form
    417,753,203.68/576,464,770.32 = 229,571,602.72/x
  3. Step 3: Cross multiply
    417,753,203.68x = 576,464,770.32 × 229,571,602.72
  4. Step 4: Simplify right side
    417,753,203.68x = 132,339,941,233,979,104
  5. Step 5: Solve for x
    x = 132,339,941,233,979,104/417,753,203.68
  6. Step 6: Final answer
    x = 316,789,769.82

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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.