Home / 234,131,317.28-351,082,054.90-115,819,381.14

Finding the Fourth Proportional to 234,131,317.28, 351,082,054.90 and 115,819,381.14

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Solution

The fourth proportional to 234,131,317.28, 351,082,054.90 and 115,819,381.14 is: 173,672,222.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,131,317.28 : 351,082,054.90 = 115,819,381.14 : x
  2. Step 2: Convert to fraction form
    234,131,317.28/351,082,054.90 = 115,819,381.14/x
  3. Step 3: Cross multiply
    234,131,317.28x = 351,082,054.90 × 115,819,381.14
  4. Step 4: Simplify right side
    234,131,317.28x = 40,662,106,325,832,544
  5. Step 5: Solve for x
    x = 40,662,106,325,832,544/234,131,317.28
  6. Step 6: Final answer
    x = 173,672,222.92

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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.