Home / 234,131,318.28-351,082,056.40-115,819,382.14

Finding the Fourth Proportional to 234,131,318.28, 351,082,056.40 and 115,819,382.14

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Solution

The fourth proportional to 234,131,318.28, 351,082,056.40 and 115,819,382.14 is: 173,672,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,131,318.28 : 351,082,056.40 = 115,819,382.14 : x
  2. Step 2: Convert to fraction form
    234,131,318.28/351,082,056.40 = 115,819,382.14/x
  3. Step 3: Cross multiply
    234,131,318.28x = 351,082,056.40 × 115,819,382.14
  4. Step 4: Simplify right side
    234,131,318.28x = 40,662,106,852,688,632
  5. Step 5: Solve for x
    x = 40,662,106,852,688,632/234,131,318.28
  6. Step 6: Final answer
    x = 173,672,224.42

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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.