Home / 216,025,659.22-324,039,329.51-52,263,153.01

Finding the Fourth Proportional to 216,025,659.22, 324,039,329.51 and 52,263,153.01

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Solution

The fourth proportional to 216,025,659.22, 324,039,329.51 and 52,263,153.01 is: 78,394,932.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,025,659.22 : 324,039,329.51 = 52,263,153.01 : x
  2. Step 2: Convert to fraction form
    216,025,659.22/324,039,329.51 = 52,263,153.01/x
  3. Step 3: Cross multiply
    216,025,659.22x = 324,039,329.51 × 52,263,153.01
  4. Step 4: Simplify right side
    216,025,659.22x = 16,935,317,059,438,938
  5. Step 5: Solve for x
    x = 16,935,317,059,438,938/216,025,659.22
  6. Step 6: Final answer
    x = 78,394,932.90

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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.