Home / 148,176,589.25-204,483,693.17-82,986,493.25

Finding the Fourth Proportional to 148,176,589.25, 204,483,693.17 and 82,986,493.25

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Solution

The fourth proportional to 148,176,589.25, 204,483,693.17 and 82,986,493.25 is: 114,521,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,176,589.25 : 204,483,693.17 = 82,986,493.25 : x
  2. Step 2: Convert to fraction form
    148,176,589.25/204,483,693.17 = 82,986,493.25/x
  3. Step 3: Cross multiply
    148,176,589.25x = 204,483,693.17 × 82,986,493.25
  4. Step 4: Simplify right side
    148,176,589.25x = 16,969,384,622,987,276
  5. Step 5: Solve for x
    x = 16,969,384,622,987,276/148,176,589.25
  6. Step 6: Final answer
    x = 114,521,360.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.