Home / 240,327,231.40-360,490,847.10-159,548,199.40

Finding the Fourth Proportional to 240,327,231.40, 360,490,847.10 and 159,548,199.40

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Solution

The fourth proportional to 240,327,231.40, 360,490,847.10 and 159,548,199.40 is: 239,322,299.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,327,231.40 : 360,490,847.10 = 159,548,199.40 : x
  2. Step 2: Convert to fraction form
    240,327,231.40/360,490,847.10 = 159,548,199.40/x
  3. Step 3: Cross multiply
    240,327,231.40x = 360,490,847.10 × 159,548,199.40
  4. Step 4: Simplify right side
    240,327,231.40x = 57,515,665,554,985,720
  5. Step 5: Solve for x
    x = 57,515,665,554,985,720/240,327,231.40
  6. Step 6: Final answer
    x = 239,322,299.10

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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.