Home / 213,296,811.44-319,945,217.20-59,942,867.88

Finding the Fourth Proportional to 213,296,811.44, 319,945,217.20 and 59,942,867.88

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Solution

The fourth proportional to 213,296,811.44, 319,945,217.20 and 59,942,867.88 is: 89,914,301.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,296,811.44 : 319,945,217.20 = 59,942,867.88 : x
  2. Step 2: Convert to fraction form
    213,296,811.44/319,945,217.20 = 59,942,867.88/x
  3. Step 3: Cross multiply
    213,296,811.44x = 319,945,217.20 × 59,942,867.88
  4. Step 4: Simplify right side
    213,296,811.44x = 19,178,433,881,558,064
  5. Step 5: Solve for x
    x = 19,178,433,881,558,064/213,296,811.44
  6. Step 6: Final answer
    x = 89,914,301.82

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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.