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Finding the Fourth Proportional to 260,804,597.10, 391,206,895.65 and 233,594,817.90

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Solution

The fourth proportional to 260,804,597.10, 391,206,895.65 and 233,594,817.90 is: 350,392,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,804,597.10 : 391,206,895.65 = 233,594,817.90 : x
  2. Step 2: Convert to fraction form
    260,804,597.10/391,206,895.65 = 233,594,817.90/x
  3. Step 3: Cross multiply
    260,804,597.10x = 391,206,895.65 × 233,594,817.90
  4. Step 4: Simplify right side
    260,804,597.10x = 91,383,903,550,586,048
  5. Step 5: Solve for x
    x = 91,383,903,550,586,048/260,804,597.10
  6. Step 6: Final answer
    x = 350,392,226.85

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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.