Home / 458,160,086.40-687,240,129.60-167,036,706.60

Finding the Fourth Proportional to 458,160,086.40, 687,240,129.60 and 167,036,706.60

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Solution

The fourth proportional to 458,160,086.40, 687,240,129.60 and 167,036,706.60 is: 250,555,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,160,086.40 : 687,240,129.60 = 167,036,706.60 : x
  2. Step 2: Convert to fraction form
    458,160,086.40/687,240,129.60 = 167,036,706.60/x
  3. Step 3: Cross multiply
    458,160,086.40x = 687,240,129.60 × 167,036,706.60
  4. Step 4: Simplify right side
    458,160,086.40x = 114,794,327,891,741,168
  5. Step 5: Solve for x
    x = 114,794,327,891,741,168/458,160,086.40
  6. Step 6: Final answer
    x = 250,555,059.90

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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.