Home / 295,962,400.35-443,943,600.53-91,490,147.55

Finding the Fourth Proportional to 295,962,400.35, 443,943,600.53 and 91,490,147.55

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Solution

The fourth proportional to 295,962,400.35, 443,943,600.53 and 91,490,147.55 is: 137,235,221.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,962,400.35 : 443,943,600.53 = 91,490,147.55 : x
  2. Step 2: Convert to fraction form
    295,962,400.35/443,943,600.53 = 91,490,147.55/x
  3. Step 3: Cross multiply
    295,962,400.35x = 443,943,600.53 × 91,490,147.55
  4. Step 4: Simplify right side
    295,962,400.35x = 40,616,465,515,910,504
  5. Step 5: Solve for x
    x = 40,616,465,515,910,504/295,962,400.35
  6. Step 6: Final answer
    x = 137,235,221.33

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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.