Home / 137,523,215.14-206,262,388.86-40,456,229.74

Finding the Fourth Proportional to 137,523,215.14, 206,262,388.86 and 40,456,229.74

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Solution

The fourth proportional to 137,523,215.14, 206,262,388.86 and 40,456,229.74 is: 60,677,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,523,215.14 : 206,262,388.86 = 40,456,229.74 : x
  2. Step 2: Convert to fraction form
    137,523,215.14/206,262,388.86 = 40,456,229.74/x
  3. Step 3: Cross multiply
    137,523,215.14x = 206,262,388.86 × 40,456,229.74
  4. Step 4: Simplify right side
    137,523,215.14x = 8,344,598,590,441,378
  5. Step 5: Solve for x
    x = 8,344,598,590,441,378/137,523,215.14
  6. Step 6: Final answer
    x = 60,677,745.08

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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.