Home / 202,312,034.13-303,589,118.51-87,296,576.61

Finding the Fourth Proportional to 202,312,034.13, 303,589,118.51 and 87,296,576.61

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Solution

The fourth proportional to 202,312,034.13, 303,589,118.51 and 87,296,576.61 is: 130,997,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,312,034.13 : 303,589,118.51 = 87,296,576.61 : x
  2. Step 2: Convert to fraction form
    202,312,034.13/303,589,118.51 = 87,296,576.61/x
  3. Step 3: Cross multiply
    202,312,034.13x = 303,589,118.51 × 87,296,576.61
  4. Step 4: Simplify right side
    202,312,034.13x = 26,502,290,743,000,792
  5. Step 5: Solve for x
    x = 26,502,290,743,000,792/202,312,034.13
  6. Step 6: Final answer
    x = 130,997,104.83

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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.