Home / 216,065,253.64-324,098,711.54-52,302,742.24

Finding the Fourth Proportional to 216,065,253.64, 324,098,711.54 and 52,302,742.24

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Solution

The fourth proportional to 216,065,253.64, 324,098,711.54 and 52,302,742.24 is: 78,454,314.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,065,253.64 : 324,098,711.54 = 52,302,742.24 : x
  2. Step 2: Convert to fraction form
    216,065,253.64/324,098,711.54 = 52,302,742.24/x
  3. Step 3: Cross multiply
    216,065,253.64x = 324,098,711.54 × 52,302,742.24
  4. Step 4: Simplify right side
    216,065,253.64x = 16,951,251,369,992,736
  5. Step 5: Solve for x
    x = 16,951,251,369,992,736/216,065,253.64
  6. Step 6: Final answer
    x = 78,454,314.54

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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.