Home / 269,033,422.10-403,550,133.15-203,985,043.70

Finding the Fourth Proportional to 269,033,422.10, 403,550,133.15 and 203,985,043.70

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Solution

The fourth proportional to 269,033,422.10, 403,550,133.15 and 203,985,043.70 is: 305,977,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,033,422.10 : 403,550,133.15 = 203,985,043.70 : x
  2. Step 2: Convert to fraction form
    269,033,422.10/403,550,133.15 = 203,985,043.70/x
  3. Step 3: Cross multiply
    269,033,422.10x = 403,550,133.15 × 203,985,043.70
  4. Step 4: Simplify right side
    269,033,422.10x = 82,318,191,545,743,552
  5. Step 5: Solve for x
    x = 82,318,191,545,743,552/269,033,422.10
  6. Step 6: Final answer
    x = 305,977,565.55

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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.