Home / 177,289,342.40-265,722,438.35-82,514,868.47

Finding the Fourth Proportional to 177,289,342.40, 265,722,438.35 and 82,514,868.47

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Solution

The fourth proportional to 177,289,342.40, 265,722,438.35 and 82,514,868.47 is: 123,673,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,289,342.40 : 265,722,438.35 = 82,514,868.47 : x
  2. Step 2: Convert to fraction form
    177,289,342.40/265,722,438.35 = 82,514,868.47/x
  3. Step 3: Cross multiply
    177,289,342.40x = 265,722,438.35 × 82,514,868.47
  4. Step 4: Simplify right side
    177,289,342.40x = 21,926,052,048,236,748
  5. Step 5: Solve for x
    x = 21,926,052,048,236,748/177,289,342.40
  6. Step 6: Final answer
    x = 123,673,830.32

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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.