Home / 241,330,343.40-361,995,515.10-87,981,402.60

Finding the Fourth Proportional to 241,330,343.40, 361,995,515.10 and 87,981,402.60

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Solution

The fourth proportional to 241,330,343.40, 361,995,515.10 and 87,981,402.60 is: 131,972,103.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,330,343.40 : 361,995,515.10 = 87,981,402.60 : x
  2. Step 2: Convert to fraction form
    241,330,343.40/361,995,515.10 = 87,981,402.60/x
  3. Step 3: Cross multiply
    241,330,343.40x = 361,995,515.10 × 87,981,402.60
  4. Step 4: Simplify right side
    241,330,343.40x = 31,848,873,153,407,480
  5. Step 5: Solve for x
    x = 31,848,873,153,407,480/241,330,343.40
  6. Step 6: Final answer
    x = 131,972,103.90

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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.