Home / 227,180,097.30-340,770,143.98-54,656,908.78

Finding the Fourth Proportional to 227,180,097.30, 340,770,143.98 and 54,656,908.78

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Solution

The fourth proportional to 227,180,097.30, 340,770,143.98 and 54,656,908.78 is: 81,985,362.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,180,097.30 : 340,770,143.98 = 54,656,908.78 : x
  2. Step 2: Convert to fraction form
    227,180,097.30/340,770,143.98 = 54,656,908.78/x
  3. Step 3: Cross multiply
    227,180,097.30x = 340,770,143.98 × 54,656,908.78
  4. Step 4: Simplify right side
    227,180,097.30x = 18,625,442,674,462,328
  5. Step 5: Solve for x
    x = 18,625,442,674,462,328/227,180,097.30
  6. Step 6: Final answer
    x = 81,985,362.70

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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.