Home / 275,719,754.06-380,492,110.83-151,960,135.82

Finding the Fourth Proportional to 275,719,754.06, 380,492,110.83 and 151,960,135.82

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Solution

The fourth proportional to 275,719,754.06, 380,492,110.83 and 151,960,135.82 is: 209,704,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,719,754.06 : 380,492,110.83 = 151,960,135.82 : x
  2. Step 2: Convert to fraction form
    275,719,754.06/380,492,110.83 = 151,960,135.82/x
  3. Step 3: Cross multiply
    275,719,754.06x = 380,492,110.83 × 151,960,135.82
  4. Step 4: Simplify right side
    275,719,754.06x = 57,819,632,840,165,288
  5. Step 5: Solve for x
    x = 57,819,632,840,165,288/275,719,754.06
  6. Step 6: Final answer
    x = 209,704,353.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.