Home / 240,250,447.53-360,339,259.20-65,387,107.89

Finding the Fourth Proportional to 240,250,447.53, 360,339,259.20 and 65,387,107.89

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Solution

The fourth proportional to 240,250,447.53, 360,339,259.20 and 65,387,107.89 is: 98,070,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,250,447.53 : 360,339,259.20 = 65,387,107.89 : x
  2. Step 2: Convert to fraction form
    240,250,447.53/360,339,259.20 = 65,387,107.89/x
  3. Step 3: Cross multiply
    240,250,447.53x = 360,339,259.20 × 65,387,107.89
  4. Step 4: Simplify right side
    240,250,447.53x = 23,561,542,019,050,456
  5. Step 5: Solve for x
    x = 23,561,542,019,050,456/240,250,447.53
  6. Step 6: Final answer
    x = 98,070,751.84

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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.