Home / 397,191,504.30-595,787,256.45-124,561,833.90

Finding the Fourth Proportional to 397,191,504.30, 595,787,256.45 and 124,561,833.90

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Solution

The fourth proportional to 397,191,504.30, 595,787,256.45 and 124,561,833.90 is: 186,842,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,191,504.30 : 595,787,256.45 = 124,561,833.90 : x
  2. Step 2: Convert to fraction form
    397,191,504.30/595,787,256.45 = 124,561,833.90/x
  3. Step 3: Cross multiply
    397,191,504.30x = 595,787,256.45 × 124,561,833.90
  4. Step 4: Simplify right side
    397,191,504.30x = 74,212,353,277,661,616
  5. Step 5: Solve for x
    x = 74,212,353,277,661,616/397,191,504.30
  6. Step 6: Final answer
    x = 186,842,750.85

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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.