Home / 306,917,732.14-460,704,326.22-132,127,279.72

Finding the Fourth Proportional to 306,917,732.14, 460,704,326.22 and 132,127,279.72

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Solution

The fourth proportional to 306,917,732.14, 460,704,326.22 and 132,127,279.72 is: 198,332,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,917,732.14 : 460,704,326.22 = 132,127,279.72 : x
  2. Step 2: Convert to fraction form
    306,917,732.14/460,704,326.22 = 132,127,279.72/x
  3. Step 3: Cross multiply
    306,917,732.14x = 460,704,326.22 × 132,127,279.72
  4. Step 4: Simplify right side
    306,917,732.14x = 60,871,609,378,684,072
  5. Step 5: Solve for x
    x = 60,871,609,378,684,072/306,917,732.14
  6. Step 6: Final answer
    x = 198,332,005.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.