Home / 177,289,338.34-265,722,432.26-82,514,864.40

Finding the Fourth Proportional to 177,289,338.34, 265,722,432.26 and 82,514,864.40

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Solution

The fourth proportional to 177,289,338.34, 265,722,432.26 and 82,514,864.40 is: 123,673,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,289,338.34 : 265,722,432.26 = 82,514,864.40 : x
  2. Step 2: Convert to fraction form
    177,289,338.34/265,722,432.26 = 82,514,864.40/x
  3. Step 3: Cross multiply
    177,289,338.34x = 265,722,432.26 × 82,514,864.40
  4. Step 4: Simplify right side
    177,289,338.34x = 21,926,050,465,972,088
  5. Step 5: Solve for x
    x = 21,926,050,465,972,088/177,289,338.34
  6. Step 6: Final answer
    x = 123,673,824.22

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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.