Home / 298,944,452.90-448,416,679.35-222,416,948.90

Finding the Fourth Proportional to 298,944,452.90, 448,416,679.35 and 222,416,948.90

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Solution

The fourth proportional to 298,944,452.90, 448,416,679.35 and 222,416,948.90 is: 333,625,423.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,944,452.90 : 448,416,679.35 = 222,416,948.90 : x
  2. Step 2: Convert to fraction form
    298,944,452.90/448,416,679.35 = 222,416,948.90/x
  3. Step 3: Cross multiply
    298,944,452.90x = 448,416,679.35 × 222,416,948.90
  4. Step 4: Simplify right side
    298,944,452.90x = 99,735,469,656,896,640
  5. Step 5: Solve for x
    x = 99,735,469,656,896,640/298,944,452.90
  6. Step 6: Final answer
    x = 333,625,423.35

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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.