Home / 295,993,215.90-443,989,823.85-291,458,252.70

Finding the Fourth Proportional to 295,993,215.90, 443,989,823.85 and 291,458,252.70

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Solution

The fourth proportional to 295,993,215.90, 443,989,823.85 and 291,458,252.70 is: 437,187,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,993,215.90 : 443,989,823.85 = 291,458,252.70 : x
  2. Step 2: Convert to fraction form
    295,993,215.90/443,989,823.85 = 291,458,252.70/x
  3. Step 3: Cross multiply
    295,993,215.90x = 443,989,823.85 × 291,458,252.70
  4. Step 4: Simplify right side
    295,993,215.90x = 129,404,498,275,901,792
  5. Step 5: Solve for x
    x = 129,404,498,275,901,792/295,993,215.90
  6. Step 6: Final answer
    x = 437,187,379.05

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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.