Home / 358,926,517.27-495,320,753.13-200,166,663.17

Finding the Fourth Proportional to 358,926,517.27, 495,320,753.13 and 200,166,663.17

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Solution

The fourth proportional to 358,926,517.27, 495,320,753.13 and 200,166,663.17 is: 276,231,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,926,517.27 : 495,320,753.13 = 200,166,663.17 : x
  2. Step 2: Convert to fraction form
    358,926,517.27/495,320,753.13 = 200,166,663.17/x
  3. Step 3: Cross multiply
    358,926,517.27x = 495,320,753.13 × 200,166,663.17
  4. Step 4: Simplify right side
    358,926,517.27x = 99,146,702,353,371,120
  5. Step 5: Solve for x
    x = 99,146,702,353,371,120/358,926,517.27
  6. Step 6: Final answer
    x = 276,231,199.38

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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.