Home / 483,779,189.97-667,671,960.33-274,966,720.89

Finding the Fourth Proportional to 483,779,189.97, 667,671,960.33 and 274,966,720.89

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Solution

The fourth proportional to 483,779,189.97, 667,671,960.33 and 274,966,720.89 is: 379,486,289.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,779,189.97 : 667,671,960.33 = 274,966,720.89 : x
  2. Step 2: Convert to fraction form
    483,779,189.97/667,671,960.33 = 274,966,720.89/x
  3. Step 3: Cross multiply
    483,779,189.97x = 667,671,960.33 × 274,966,720.89
  4. Step 4: Simplify right side
    483,779,189.97x = 183,587,569,562,138,272
  5. Step 5: Solve for x
    x = 183,587,569,562,138,272/483,779,189.97
  6. Step 6: Final answer
    x = 379,486,289.13

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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.