Home / 170,896,342.20-256,351,511.70-49,727,794.20

Finding the Fourth Proportional to 170,896,342.20, 256,351,511.70 and 49,727,794.20

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Solution

The fourth proportional to 170,896,342.20, 256,351,511.70 and 49,727,794.20 is: 74,593,727.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,896,342.20 : 256,351,511.70 = 49,727,794.20 : x
  2. Step 2: Convert to fraction form
    170,896,342.20/256,351,511.70 = 49,727,794.20/x
  3. Step 3: Cross multiply
    170,896,342.20x = 256,351,511.70 × 49,727,794.20
  4. Step 4: Simplify right side
    170,896,342.20x = 12,747,795,216,676,492
  5. Step 5: Solve for x
    x = 12,747,795,216,676,492/170,896,342.20
  6. Step 6: Final answer
    x = 74,593,727.71

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1.5x scale

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.