Home / 295,488,019.70-443,232,029.55-142,055,098.10

Finding the Fourth Proportional to 295,488,019.70, 443,232,029.55 and 142,055,098.10

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Solution

The fourth proportional to 295,488,019.70, 443,232,029.55 and 142,055,098.10 is: 213,082,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,019.70 : 443,232,029.55 = 142,055,098.10 : x
  2. Step 2: Convert to fraction form
    295,488,019.70/443,232,029.55 = 142,055,098.10/x
  3. Step 3: Cross multiply
    295,488,019.70x = 443,232,029.55 × 142,055,098.10
  4. Step 4: Simplify right side
    295,488,019.70x = 62,963,369,438,787,344
  5. Step 5: Solve for x
    x = 62,963,369,438,787,344/295,488,019.70
  6. Step 6: Final answer
    x = 213,082,647.15

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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.