Home / 216,719,715.56-325,080,203.94-92,190,260

Finding the Fourth Proportional to 216,719,715.56, 325,080,203.94 and 92,190,260

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Solution

The fourth proportional to 216,719,715.56, 325,080,203.94 and 92,190,260 is: 138,285,658.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,719,715.56 : 325,080,203.94 = 92,190,260 : x
  2. Step 2: Convert to fraction form
    216,719,715.56/325,080,203.94 = 92,190,260/x
  3. Step 3: Cross multiply
    216,719,715.56x = 325,080,203.94 × 92,190,260
  4. Step 4: Simplify right side
    216,719,715.56x = 29,969,228,522,081,624
  5. Step 5: Solve for x
    x = 29,969,228,522,081,624/216,719,715.56
  6. Step 6: Final answer
    x = 138,285,658.25

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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.