Home / 269,728,445.80-404,592,668.70-146,859,286.60

Finding the Fourth Proportional to 269,728,445.80, 404,592,668.70 and 146,859,286.60

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Solution

The fourth proportional to 269,728,445.80, 404,592,668.70 and 146,859,286.60 is: 220,288,929.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,728,445.80 : 404,592,668.70 = 146,859,286.60 : x
  2. Step 2: Convert to fraction form
    269,728,445.80/404,592,668.70 = 146,859,286.60/x
  3. Step 3: Cross multiply
    269,728,445.80x = 404,592,668.70 × 146,859,286.60
  4. Step 4: Simplify right side
    269,728,445.80x = 59,418,190,688,872,144
  5. Step 5: Solve for x
    x = 59,418,190,688,872,144/269,728,445.80
  6. Step 6: Final answer
    x = 220,288,929.90

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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.