Home / 324,898,900.80-487,296,057.60-94,814,059.20

Finding the Fourth Proportional to 324,898,900.80, 487,296,057.60 and 94,814,059.20

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Solution

The fourth proportional to 324,898,900.80, 487,296,057.60 and 94,814,059.20 is: 142,205,828.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,898,900.80 : 487,296,057.60 = 94,814,059.20 : x
  2. Step 2: Convert to fraction form
    324,898,900.80/487,296,057.60 = 94,814,059.20/x
  3. Step 3: Cross multiply
    324,898,900.80x = 487,296,057.60 × 94,814,059.20
  4. Step 4: Simplify right side
    324,898,900.80x = 46,202,517,253,213,016
  5. Step 5: Solve for x
    x = 46,202,517,253,213,016/324,898,900.80
  6. Step 6: Final answer
    x = 142,205,828.15

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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.