Home / 207,524,466.45-311,281,712.37-67,464,741.85

Finding the Fourth Proportional to 207,524,466.45, 311,281,712.37 and 67,464,741.85

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Solution

The fourth proportional to 207,524,466.45, 311,281,712.37 and 67,464,741.85 is: 101,195,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,524,466.45 : 311,281,712.37 = 67,464,741.85 : x
  2. Step 2: Convert to fraction form
    207,524,466.45/311,281,712.37 = 67,464,741.85/x
  3. Step 3: Cross multiply
    207,524,466.45x = 311,281,712.37 × 67,464,741.85
  4. Step 4: Simplify right side
    207,524,466.45x = 21,000,540,366,889,796
  5. Step 5: Solve for x
    x = 21,000,540,366,889,796/207,524,466.45
  6. Step 6: Final answer
    x = 101,195,491.43

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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.