Home / 216,025,654.46-324,039,322.38-52,263,148.27

Finding the Fourth Proportional to 216,025,654.46, 324,039,322.38 and 52,263,148.27

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Solution

The fourth proportional to 216,025,654.46, 324,039,322.38 and 52,263,148.27 is: 78,394,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,025,654.46 : 324,039,322.38 = 52,263,148.27 : x
  2. Step 2: Convert to fraction form
    216,025,654.46/324,039,322.38 = 52,263,148.27/x
  3. Step 3: Cross multiply
    216,025,654.46x = 324,039,322.38 × 52,263,148.27
  4. Step 4: Simplify right side
    216,025,654.46x = 16,935,315,149,298,844
  5. Step 5: Solve for x
    x = 16,935,315,149,298,844/216,025,654.46
  6. Step 6: Final answer
    x = 78,394,925.78

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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.