Home / 234,905,765.46-352,424,618.45-68,913,187.17

Finding the Fourth Proportional to 234,905,765.46, 352,424,618.45 and 68,913,187.17

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Solution

The fourth proportional to 234,905,765.46, 352,424,618.45 and 68,913,187.17 is: 103,389,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,905,765.46 : 352,424,618.45 = 68,913,187.17 : x
  2. Step 2: Convert to fraction form
    234,905,765.46/352,424,618.45 = 68,913,187.17/x
  3. Step 3: Cross multiply
    234,905,765.46x = 352,424,618.45 × 68,913,187.17
  4. Step 4: Simplify right side
    234,905,765.46x = 24,286,703,694,216,120
  5. Step 5: Solve for x
    x = 24,286,703,694,216,120/234,905,765.46
  6. Step 6: Final answer
    x = 103,389,134.13

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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.