Home / 323,384,187.28-484,899,133.92-159,261,034.72

Finding the Fourth Proportional to 323,384,187.28, 484,899,133.92 and 159,261,034.72

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Solution

The fourth proportional to 323,384,187.28, 484,899,133.92 and 159,261,034.72 is: 238,804,310.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,384,187.28 : 484,899,133.92 = 159,261,034.72 : x
  2. Step 2: Convert to fraction form
    323,384,187.28/484,899,133.92 = 159,261,034.72/x
  3. Step 3: Cross multiply
    323,384,187.28x = 484,899,133.92 × 159,261,034.72
  4. Step 4: Simplify right side
    323,384,187.28x = 77,225,537,802,931,056
  5. Step 5: Solve for x
    x = 77,225,537,802,931,056/323,384,187.28
  6. Step 6: Final answer
    x = 238,804,310.29

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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.