Home / 254,526,007.31-381,786,571.44-150,820,562.05

Finding the Fourth Proportional to 254,526,007.31, 381,786,571.44 and 150,820,562.05

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Solution

The fourth proportional to 254,526,007.31, 381,786,571.44 and 150,820,562.05 is: 226,229,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,526,007.31 : 381,786,571.44 = 150,820,562.05 : x
  2. Step 2: Convert to fraction form
    254,526,007.31/381,786,571.44 = 150,820,562.05/x
  3. Step 3: Cross multiply
    254,526,007.31x = 381,786,571.44 × 150,820,562.05
  4. Step 4: Simplify right side
    254,526,007.31x = 57,581,265,286,343,504
  5. Step 5: Solve for x
    x = 57,581,265,286,343,504/254,526,007.31
  6. Step 6: Final answer
    x = 226,229,397.52

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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.