Home / 234,900,752.90-324,089,906.15-135,745,376.85

Finding the Fourth Proportional to 234,900,752.90, 324,089,906.15 and 135,745,376.85

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Solution

The fourth proportional to 234,900,752.90, 324,089,906.15 and 135,745,376.85 is: 187,286,357.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,900,752.90 : 324,089,906.15 = 135,745,376.85 : x
  2. Step 2: Convert to fraction form
    234,900,752.90/324,089,906.15 = 135,745,376.85/x
  3. Step 3: Cross multiply
    234,900,752.90x = 324,089,906.15 × 135,745,376.85
  4. Step 4: Simplify right side
    234,900,752.90x = 43,993,706,443,952,240
  5. Step 5: Solve for x
    x = 43,993,706,443,952,240/234,900,752.90
  6. Step 6: Final answer
    x = 187,286,357.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.