Home / 417,787,170.91-576,306,167.28-260,881,902.43

Finding the Fourth Proportional to 417,787,170.91, 576,306,167.28 and 260,881,902.43

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Solution

The fourth proportional to 417,787,170.91, 576,306,167.28 and 260,881,902.43 is: 359,867,080.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,787,170.91 : 576,306,167.28 = 260,881,902.43 : x
  2. Step 2: Convert to fraction form
    417,787,170.91/576,306,167.28 = 260,881,902.43/x
  3. Step 3: Cross multiply
    417,787,170.91x = 576,306,167.28 × 260,881,902.43
  4. Step 4: Simplify right side
    417,787,170.91x = 150,347,849,302,148,224
  5. Step 5: Solve for x
    x = 150,347,849,302,148,224/417,787,170.91
  6. Step 6: Final answer
    x = 359,867,080.11

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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.