Home / 192,779,514-266,037,640.92-104,674,233.69

Finding the Fourth Proportional to 192,779,514, 266,037,640.92 and 104,674,233.69

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Solution

The fourth proportional to 192,779,514, 266,037,640.92 and 104,674,233.69 is: 144,451,480.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,779,514 : 266,037,640.92 = 104,674,233.69 : x
  2. Step 2: Convert to fraction form
    192,779,514/266,037,640.92 = 104,674,233.69/x
  3. Step 3: Cross multiply
    192,779,514x = 266,037,640.92 × 104,674,233.69
  4. Step 4: Simplify right side
    192,779,514x = 27,847,286,195,996,384
  5. Step 5: Solve for x
    x = 27,847,286,195,996,384/192,779,514
  6. Step 6: Final answer
    x = 144,451,480.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.