Home / 336,999,675.30-505,555,500.15-132,534,420.90

Finding the Fourth Proportional to 336,999,675.30, 505,555,500.15 and 132,534,420.90

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Solution

The fourth proportional to 336,999,675.30, 505,555,500.15 and 132,534,420.90 is: 198,823,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,999,675.30 : 505,555,500.15 = 132,534,420.90 : x
  2. Step 2: Convert to fraction form
    336,999,675.30/505,555,500.15 = 132,534,420.90/x
  3. Step 3: Cross multiply
    336,999,675.30x = 505,555,500.15 × 132,534,420.90
  4. Step 4: Simplify right side
    336,999,675.30x = 67,003,505,445,190,112
  5. Step 5: Solve for x
    x = 67,003,505,445,190,112/336,999,675.30
  6. Step 6: Final answer
    x = 198,823,649.86

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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.