Home / 225,409,436.48-338,109,341.06-61,647,193.64

Finding the Fourth Proportional to 225,409,436.48, 338,109,341.06 and 61,647,193.64

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Solution

The fourth proportional to 225,409,436.48, 338,109,341.06 and 61,647,193.64 is: 92,469,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,409,436.48 : 338,109,341.06 = 61,647,193.64 : x
  2. Step 2: Convert to fraction form
    225,409,436.48/338,109,341.06 = 61,647,193.64/x
  3. Step 3: Cross multiply
    225,409,436.48x = 338,109,341.06 × 61,647,193.64
  4. Step 4: Simplify right side
    225,409,436.48x = 20,843,492,018,282,192
  5. Step 5: Solve for x
    x = 20,843,492,018,282,192/225,409,436.48
  6. Step 6: Final answer
    x = 92,469,473.97

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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.