Home / 472,344,286.30-651,964,764.24-274,169,626.72

Finding the Fourth Proportional to 472,344,286.30, 651,964,764.24 and 274,169,626.72

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Solution

The fourth proportional to 472,344,286.30, 651,964,764.24 and 274,169,626.72 is: 378,429,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,344,286.30 : 651,964,764.24 = 274,169,626.72 : x
  2. Step 2: Convert to fraction form
    472,344,286.30/651,964,764.24 = 274,169,626.72/x
  3. Step 3: Cross multiply
    472,344,286.30x = 651,964,764.24 × 274,169,626.72
  4. Step 4: Simplify right side
    472,344,286.30x = 178,748,936,046,273,632
  5. Step 5: Solve for x
    x = 178,748,936,046,273,632/472,344,286.30
  6. Step 6: Final answer
    x = 378,429,339.00

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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.