Home / 223,959,614.40-335,889,007.20-80,352,446.40

Finding the Fourth Proportional to 223,959,614.40, 335,889,007.20 and 80,352,446.40

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Solution

The fourth proportional to 223,959,614.40, 335,889,007.20 and 80,352,446.40 is: 120,510,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,959,614.40 : 335,889,007.20 = 80,352,446.40 : x
  2. Step 2: Convert to fraction form
    223,959,614.40/335,889,007.20 = 80,352,446.40/x
  3. Step 3: Cross multiply
    223,959,614.40x = 335,889,007.20 × 80,352,446.40
  4. Step 4: Simplify right side
    223,959,614.40x = 26,989,503,447,387,216
  5. Step 5: Solve for x
    x = 26,989,503,447,387,216/223,959,614.40
  6. Step 6: Final answer
    x = 120,510,581.87

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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.