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Finding the Fourth Proportional to 269,803,809.67, 404,678,478.15 and 182,923,170.70

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Solution

The fourth proportional to 269,803,809.67, 404,678,478.15 and 182,923,170.70 is: 274,366,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,803,809.67 : 404,678,478.15 = 182,923,170.70 : x
  2. Step 2: Convert to fraction form
    269,803,809.67/404,678,478.15 = 182,923,170.70/x
  3. Step 3: Cross multiply
    269,803,809.67x = 404,678,478.15 × 182,923,170.70
  4. Step 4: Simplify right side
    269,803,809.67x = 74,025,070,337,248,656
  5. Step 5: Solve for x
    x = 74,025,070,337,248,656/269,803,809.67
  6. Step 6: Final answer
    x = 274,366,290.19

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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.