Home / 161,028,000.20-241,542,000.30-150,186,603.80

Finding the Fourth Proportional to 161,028,000.20, 241,542,000.30 and 150,186,603.80

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Solution

The fourth proportional to 161,028,000.20, 241,542,000.30 and 150,186,603.80 is: 225,279,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028,000.20 : 241,542,000.30 = 150,186,603.80 : x
  2. Step 2: Convert to fraction form
    161,028,000.20/241,542,000.30 = 150,186,603.80/x
  3. Step 3: Cross multiply
    161,028,000.20x = 241,542,000.30 × 150,186,603.80
  4. Step 4: Simplify right side
    161,028,000.20x = 36,276,372,700,115,584
  5. Step 5: Solve for x
    x = 36,276,372,700,115,584/161,028,000.20
  6. Step 6: Final answer
    x = 225,279,905.70

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1.5x scale

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.