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Finding the Fourth Proportional to 449,017,617.60, 674,093,296.80 and 241,920,964.80

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Solution

The fourth proportional to 449,017,617.60, 674,093,296.80 and 241,920,964.80 is: 363,186,864.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,017,617.60 : 674,093,296.80 = 241,920,964.80 : x
  2. Step 2: Convert to fraction form
    449,017,617.60/674,093,296.80 = 241,920,964.80/x
  3. Step 3: Cross multiply
    449,017,617.60x = 674,093,296.80 × 241,920,964.80
  4. Step 4: Simplify right side
    449,017,617.60x = 163,077,300,727,068,736
  5. Step 5: Solve for x
    x = 163,077,300,727,068,736/449,017,617.60
  6. Step 6: Final answer
    x = 363,186,864.69

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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.