Home / 177,289,344.58-265,722,441.62-82,514,870.65

Finding the Fourth Proportional to 177,289,344.58, 265,722,441.62 and 82,514,870.65

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Solution

The fourth proportional to 177,289,344.58, 265,722,441.62 and 82,514,870.65 is: 123,673,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,289,344.58 : 265,722,441.62 = 82,514,870.65 : x
  2. Step 2: Convert to fraction form
    177,289,344.58/265,722,441.62 = 82,514,870.65/x
  3. Step 3: Cross multiply
    177,289,344.58x = 265,722,441.62 × 82,514,870.65
  4. Step 4: Simplify right side
    177,289,344.58x = 21,926,052,899,076,480
  5. Step 5: Solve for x
    x = 21,926,052,899,076,480/177,289,344.58
  6. Step 6: Final answer
    x = 123,673,833.59

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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.