Home / 304,332,589.44-456,517,867.32-85,999,655.52

Finding the Fourth Proportional to 304,332,589.44, 456,517,867.32 and 85,999,655.52

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Solution

The fourth proportional to 304,332,589.44, 456,517,867.32 and 85,999,655.52 is: 129,004,847.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,332,589.44 : 456,517,867.32 = 85,999,655.52 : x
  2. Step 2: Convert to fraction form
    304,332,589.44/456,517,867.32 = 85,999,655.52/x
  3. Step 3: Cross multiply
    304,332,589.44x = 456,517,867.32 × 85,999,655.52
  4. Step 4: Simplify right side
    304,332,589.44x = 39,260,379,328,245,064
  5. Step 5: Solve for x
    x = 39,260,379,328,245,064/304,332,589.44
  6. Step 6: Final answer
    x = 129,004,847.63

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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.