Home / 483,779,514.88-667,672,409.36-274,967,046.72

Finding the Fourth Proportional to 483,779,514.88, 667,672,409.36 and 274,967,046.72

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Solution

The fourth proportional to 483,779,514.88, 667,672,409.36 and 274,967,046.72 is: 379,486,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,779,514.88 : 667,672,409.36 = 274,967,046.72 : x
  2. Step 2: Convert to fraction form
    483,779,514.88/667,672,409.36 = 274,967,046.72/x
  3. Step 3: Cross multiply
    483,779,514.88x = 667,672,409.36 × 274,967,046.72
  4. Step 4: Simplify right side
    483,779,514.88x = 183,587,910,578,146,112
  5. Step 5: Solve for x
    x = 183,587,910,578,146,112/483,779,514.88
  6. Step 6: Final answer
    x = 379,486,739.17

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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.