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Finding the Fourth Proportional to 240,651,301.80, 360,976,952.70 and 224,389,207.20

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Solution

The fourth proportional to 240,651,301.80, 360,976,952.70 and 224,389,207.20 is: 336,583,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,651,301.80 : 360,976,952.70 = 224,389,207.20 : x
  2. Step 2: Convert to fraction form
    240,651,301.80/360,976,952.70 = 224,389,207.20/x
  3. Step 3: Cross multiply
    240,651,301.80x = 360,976,952.70 × 224,389,207.20
  4. Step 4: Simplify right side
    240,651,301.80x = 80,999,332,233,824,896
  5. Step 5: Solve for x
    x = 80,999,332,233,824,896/240,651,301.80
  6. Step 6: Final answer
    x = 336,583,810.80

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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.