Home / 176,136,007.20-264,204,010.80-130,786,375.20

Finding the Fourth Proportional to 176,136,007.20, 264,204,010.80 and 130,786,375.20

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Solution

The fourth proportional to 176,136,007.20, 264,204,010.80 and 130,786,375.20 is: 196,179,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,007.20 : 264,204,010.80 = 130,786,375.20 : x
  2. Step 2: Convert to fraction form
    176,136,007.20/264,204,010.80 = 130,786,375.20/x
  3. Step 3: Cross multiply
    176,136,007.20x = 264,204,010.80 × 130,786,375.20
  4. Step 4: Simplify right side
    176,136,007.20x = 34,554,284,885,833,656
  5. Step 5: Solve for x
    x = 34,554,284,885,833,656/176,136,007.20
  6. Step 6: Final answer
    x = 196,179,562.80

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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.