Home / 216,197,575.16-324,305,331.39-62,843,631.57

Finding the Fourth Proportional to 216,197,575.16, 324,305,331.39 and 62,843,631.57

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Solution

The fourth proportional to 216,197,575.16, 324,305,331.39 and 62,843,631.57 is: 94,268,054.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,197,575.16 : 324,305,331.39 = 62,843,631.57 : x
  2. Step 2: Convert to fraction form
    216,197,575.16/324,305,331.39 = 62,843,631.57/x
  3. Step 3: Cross multiply
    216,197,575.16x = 324,305,331.39 × 62,843,631.57
  4. Step 4: Simplify right side
    216,197,575.16x = 20,380,524,762,059,916
  5. Step 5: Solve for x
    x = 20,380,524,762,059,916/216,197,575.16
  6. Step 6: Final answer
    x = 94,268,054.34

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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.