Home / 189,040,642.80-283,560,964.20-150,776,890.80

Finding the Fourth Proportional to 189,040,642.80, 283,560,964.20 and 150,776,890.80

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Solution

The fourth proportional to 189,040,642.80, 283,560,964.20 and 150,776,890.80 is: 226,165,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,040,642.80 : 283,560,964.20 = 150,776,890.80 : x
  2. Step 2: Convert to fraction form
    189,040,642.80/283,560,964.20 = 150,776,890.80/x
  3. Step 3: Cross multiply
    189,040,642.80x = 283,560,964.20 × 150,776,890.80
  4. Step 4: Simplify right side
    189,040,642.80x = 42,754,440,534,326,112
  5. Step 5: Solve for x
    x = 42,754,440,534,326,112/189,040,642.80
  6. Step 6: Final answer
    x = 226,165,336.20

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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.