Home / 150,125,505.30-225,188,257.95-92,012,431.95

Finding the Fourth Proportional to 150,125,505.30, 225,188,257.95 and 92,012,431.95

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Solution

The fourth proportional to 150,125,505.30, 225,188,257.95 and 92,012,431.95 is: 138,018,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,125,505.30 : 225,188,257.95 = 92,012,431.95 : x
  2. Step 2: Convert to fraction form
    150,125,505.30/225,188,257.95 = 92,012,431.95/x
  3. Step 3: Cross multiply
    150,125,505.30x = 225,188,257.95 × 92,012,431.95
  4. Step 4: Simplify right side
    150,125,505.30x = 20,720,119,260,563,420
  5. Step 5: Solve for x
    x = 20,720,119,260,563,420/150,125,505.30
  6. Step 6: Final answer
    x = 138,018,647.93

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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.