Home / 132,343,254.70-198,514,882.05-40,226,814.70

Finding the Fourth Proportional to 132,343,254.70, 198,514,882.05 and 40,226,814.70

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Solution

The fourth proportional to 132,343,254.70, 198,514,882.05 and 40,226,814.70 is: 60,340,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,343,254.70 : 198,514,882.05 = 40,226,814.70 : x
  2. Step 2: Convert to fraction form
    132,343,254.70/198,514,882.05 = 40,226,814.70/x
  3. Step 3: Cross multiply
    132,343,254.70x = 198,514,882.05 × 40,226,814.70
  4. Step 4: Simplify right side
    132,343,254.70x = 7,985,621,375,417,707
  5. Step 5: Solve for x
    x = 7,985,621,375,417,707/132,343,254.70
  6. Step 6: Final answer
    x = 60,340,222.05

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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.