Home / 254,449,835.42-381,456,156.08-88,431,770.46

Finding the Fourth Proportional to 254,449,835.42, 381,456,156.08 and 88,431,770.46

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Solution

The fourth proportional to 254,449,835.42, 381,456,156.08 and 88,431,770.46 is: 132,571,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,449,835.42 : 381,456,156.08 = 88,431,770.46 : x
  2. Step 2: Convert to fraction form
    254,449,835.42/381,456,156.08 = 88,431,770.46/x
  3. Step 3: Cross multiply
    254,449,835.42x = 381,456,156.08 × 88,431,770.46
  4. Step 4: Simplify right side
    254,449,835.42x = 33,732,843,235,020,488
  5. Step 5: Solve for x
    x = 33,732,843,235,020,488/254,449,835.42
  6. Step 6: Final answer
    x = 132,571,684.24

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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.