Home / 587,283,672.20-810,472,775.50-336,436,544.86

Finding the Fourth Proportional to 587,283,672.20, 810,472,775.50 and 336,436,544.86

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Solution

The fourth proportional to 587,283,672.20, 810,472,775.50 and 336,436,544.86 is: 464,294,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,283,672.20 : 810,472,775.50 = 336,436,544.86 : x
  2. Step 2: Convert to fraction form
    587,283,672.20/810,472,775.50 = 336,436,544.86/x
  3. Step 3: Cross multiply
    587,283,672.20x = 810,472,775.50 × 336,436,544.86
  4. Step 4: Simplify right side
    587,283,672.20x = 272,672,660,292,314,464
  5. Step 5: Solve for x
    x = 272,672,660,292,314,464/587,283,672.20
  6. Step 6: Final answer
    x = 464,294,638.52

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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.