Home / 254,449,833.41-381,456,153.08-88,431,768.45

Finding the Fourth Proportional to 254,449,833.41, 381,456,153.08 and 88,431,768.45

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Solution

The fourth proportional to 254,449,833.41, 381,456,153.08 and 88,431,768.45 is: 132,571,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,449,833.41 : 381,456,153.08 = 88,431,768.45 : x
  2. Step 2: Convert to fraction form
    254,449,833.41/381,456,153.08 = 88,431,768.45/x
  3. Step 3: Cross multiply
    254,449,833.41x = 381,456,153.08 × 88,431,768.45
  4. Step 4: Simplify right side
    254,449,833.41x = 33,732,842,202,887,776
  5. Step 5: Solve for x
    x = 33,732,842,202,887,776/254,449,833.41
  6. Step 6: Final answer
    x = 132,571,681.22

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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.