Home / 216,065,222.88-324,098,665.37-52,302,711.48

Finding the Fourth Proportional to 216,065,222.88, 324,098,665.37 and 52,302,711.48

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Solution

The fourth proportional to 216,065,222.88, 324,098,665.37 and 52,302,711.48 is: 78,454,268.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,065,222.88 : 324,098,665.37 = 52,302,711.48 : x
  2. Step 2: Convert to fraction form
    216,065,222.88/324,098,665.37 = 52,302,711.48/x
  3. Step 3: Cross multiply
    216,065,222.88x = 324,098,665.37 × 52,302,711.48
  4. Step 4: Simplify right side
    216,065,222.88x = 16,951,238,985,900,176
  5. Step 5: Solve for x
    x = 16,951,238,985,900,176/216,065,222.88
  6. Step 6: Final answer
    x = 78,454,268.39

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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.