Home / 177,289,345.90-265,722,443.59-82,514,871.97

Finding the Fourth Proportional to 177,289,345.90, 265,722,443.59 and 82,514,871.97

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Solution

The fourth proportional to 177,289,345.90, 265,722,443.59 and 82,514,871.97 is: 123,673,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,289,345.90 : 265,722,443.59 = 82,514,871.97 : x
  2. Step 2: Convert to fraction form
    177,289,345.90/265,722,443.59 = 82,514,871.97/x
  3. Step 3: Cross multiply
    177,289,345.90x = 265,722,443.59 × 82,514,871.97
  4. Step 4: Simplify right side
    177,289,345.90x = 21,926,053,412,384,396
  5. Step 5: Solve for x
    x = 21,926,053,412,384,396/177,289,345.90
  6. Step 6: Final answer
    x = 123,673,835.57

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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.