Home / 234,247,844.16-323,073,535.28-205,929,668.76

Finding the Fourth Proportional to 234,247,844.16, 323,073,535.28 and 205,929,668.76

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Solution

The fourth proportional to 234,247,844.16, 323,073,535.28 and 205,929,668.76 is: 284,017,239.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,247,844.16 : 323,073,535.28 = 205,929,668.76 : x
  2. Step 2: Convert to fraction form
    234,247,844.16/323,073,535.28 = 205,929,668.76/x
  3. Step 3: Cross multiply
    234,247,844.16x = 323,073,535.28 × 205,929,668.76
  4. Step 4: Simplify right side
    234,247,844.16x = 66,530,426,103,717,200
  5. Step 5: Solve for x
    x = 66,530,426,103,717,200/234,247,844.16
  6. Step 6: Final answer
    x = 284,017,239.70

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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.