Home / 212,167,040.68-318,250,649.22-95,446,062.28

Finding the Fourth Proportional to 212,167,040.68, 318,250,649.22 and 95,446,062.28

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Solution

The fourth proportional to 212,167,040.68, 318,250,649.22 and 95,446,062.28 is: 143,169,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,167,040.68 : 318,250,649.22 = 95,446,062.28 : x
  2. Step 2: Convert to fraction form
    212,167,040.68/318,250,649.22 = 95,446,062.28/x
  3. Step 3: Cross multiply
    212,167,040.68x = 318,250,649.22 × 95,446,062.28
  4. Step 4: Simplify right side
    212,167,040.68x = 30,375,771,286,102,556
  5. Step 5: Solve for x
    x = 30,375,771,286,102,556/212,167,040.68
  6. Step 6: Final answer
    x = 143,169,133.10

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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.