Home / 154,325,868.06-231,440,016.87-50,677,986.66

Finding the Fourth Proportional to 154,325,868.06, 231,440,016.87 and 50,677,986.66

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Solution

The fourth proportional to 154,325,868.06, 231,440,016.87 and 50,677,986.66 is: 76,000,959.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,325,868.06 : 231,440,016.87 = 50,677,986.66 : x
  2. Step 2: Convert to fraction form
    154,325,868.06/231,440,016.87 = 50,677,986.66/x
  3. Step 3: Cross multiply
    154,325,868.06x = 231,440,016.87 × 50,677,986.66
  4. Step 4: Simplify right side
    154,325,868.06x = 11,728,914,087,528,034
  5. Step 5: Solve for x
    x = 11,728,914,087,528,034/154,325,868.06
  6. Step 6: Final answer
    x = 76,000,959.75

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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.