Home / 395,468,165.89-593,317,432.33-177,067,432.01

Finding the Fourth Proportional to 395,468,165.89, 593,317,432.33 and 177,067,432.01

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Solution

The fourth proportional to 395,468,165.89, 593,317,432.33 and 177,067,432.01 is: 265,652,720.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,468,165.89 : 593,317,432.33 = 177,067,432.01 : x
  2. Step 2: Convert to fraction form
    395,468,165.89/593,317,432.33 = 177,067,432.01/x
  3. Step 3: Cross multiply
    395,468,165.89x = 593,317,432.33 × 177,067,432.01
  4. Step 4: Simplify right side
    395,468,165.89x = 105,057,194,108,776,032
  5. Step 5: Solve for x
    x = 105,057,194,108,776,032/395,468,165.89
  6. Step 6: Final answer
    x = 265,652,720.42

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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.