Home / 173,308,432.20-239,191,305.68-109,734,680.44

Finding the Fourth Proportional to 173,308,432.20, 239,191,305.68 and 109,734,680.44

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Solution

The fourth proportional to 173,308,432.20, 239,191,305.68 and 109,734,680.44 is: 151,450,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,308,432.20 : 239,191,305.68 = 109,734,680.44 : x
  2. Step 2: Convert to fraction form
    173,308,432.20/239,191,305.68 = 109,734,680.44/x
  3. Step 3: Cross multiply
    173,308,432.20x = 239,191,305.68 × 109,734,680.44
  4. Step 4: Simplify right side
    173,308,432.20x = 26,247,581,492,821,156
  5. Step 5: Solve for x
    x = 26,247,581,492,821,156/173,308,432.20
  6. Step 6: Final answer
    x = 151,450,112.15

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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.