Home / 754,151,034.32-1,131,389,374.09-229,561,157.64

Finding the Fourth Proportional to 754,151,034.32, 1,131,389,374.09 and 229,561,157.64

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Solution

The fourth proportional to 754,151,034.32, 1,131,389,374.09 and 229,561,157.64 is: 344,391,299.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,151,034.32 : 1,131,389,374.09 = 229,561,157.64 : x
  2. Step 2: Convert to fraction form
    754,151,034.32/1,131,389,374.09 = 229,561,157.64/x
  3. Step 3: Cross multiply
    754,151,034.32x = 1,131,389,374.09 × 229,561,157.64
  4. Step 4: Simplify right side
    754,151,034.32x = 259,723,054,457,121,536
  5. Step 5: Solve for x
    x = 259,723,054,457,121,536/754,151,034.32
  6. Step 6: Final answer
    x = 344,391,299.14

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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.