Home / 234,976,244.76-324,275,969.03-140,905,707.30

Finding the Fourth Proportional to 234,976,244.76, 324,275,969.03 and 140,905,707.30

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Solution

The fourth proportional to 234,976,244.76, 324,275,969.03 and 140,905,707.30 is: 194,455,123.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,244.76 : 324,275,969.03 = 140,905,707.30 : x
  2. Step 2: Convert to fraction form
    234,976,244.76/324,275,969.03 = 140,905,707.30/x
  3. Step 3: Cross multiply
    234,976,244.76x = 324,275,969.03 × 140,905,707.30
  4. Step 4: Simplify right side
    234,976,244.76x = 45,692,334,775,860,520
  5. Step 5: Solve for x
    x = 45,692,334,775,860,520/234,976,244.76
  6. Step 6: Final answer
    x = 194,455,123.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.