Home / 225,409,436.60-338,109,341.25-61,647,193.76

Finding the Fourth Proportional to 225,409,436.60, 338,109,341.25 and 61,647,193.76

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Solution

The fourth proportional to 225,409,436.60, 338,109,341.25 and 61,647,193.76 is: 92,469,474.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,409,436.60 : 338,109,341.25 = 61,647,193.76 : x
  2. Step 2: Convert to fraction form
    225,409,436.60/338,109,341.25 = 61,647,193.76/x
  3. Step 3: Cross multiply
    225,409,436.60x = 338,109,341.25 × 61,647,193.76
  4. Step 4: Simplify right side
    225,409,436.60x = 20,843,492,072,104,708
  5. Step 5: Solve for x
    x = 20,843,492,072,104,708/225,409,436.60
  6. Step 6: Final answer
    x = 92,469,474.16

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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.