Home / 150,479,025,331.53-225,739,741,555.16-48,341,370,321.75

Finding the Fourth Proportional to 150,479,025,331.53, 225,739,741,555.16 and 48,341,370,321.75

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Solution

The fourth proportional to 150,479,025,331.53, 225,739,741,555.16 and 48,341,370,321.75 is: 72,518,867,123.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,479,025,331.53 : 225,739,741,555.16 = 48,341,370,321.75 : x
  2. Step 2: Convert to fraction form
    150,479,025,331.53/225,739,741,555.16 = 48,341,370,321.75/x
  3. Step 3: Cross multiply
    150,479,025,331.53x = 225,739,741,555.16 × 48,341,370,321.75
  4. Step 4: Simplify right side
    150,479,025,331.53x = 10,912,568,442,854,127,435,776
  5. Step 5: Solve for x
    x = 10,912,568,442,854,127,435,776/150,479,025,331.53
  6. Step 6: Final answer
    x = 72,518,867,123.25

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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.