Home / 395,843,999.10-593,765,998.65-334,621,995.90

Finding the Fourth Proportional to 395,843,999.10, 593,765,998.65 and 334,621,995.90

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Solution

The fourth proportional to 395,843,999.10, 593,765,998.65 and 334,621,995.90 is: 501,932,993.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,843,999.10 : 593,765,998.65 = 334,621,995.90 : x
  2. Step 2: Convert to fraction form
    395,843,999.10/593,765,998.65 = 334,621,995.90/x
  3. Step 3: Cross multiply
    395,843,999.10x = 593,765,998.65 × 334,621,995.90
  4. Step 4: Simplify right side
    395,843,999.10x = 198,687,163,565,819,680
  5. Step 5: Solve for x
    x = 198,687,163,565,819,680/395,843,999.10
  6. Step 6: Final answer
    x = 501,932,993.85

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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.