Home / 170,821,176.60-256,206,881.70-49,639,992.60

Finding the Fourth Proportional to 170,821,176.60, 256,206,881.70 and 49,639,992.60

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Solution

The fourth proportional to 170,821,176.60, 256,206,881.70 and 49,639,992.60 is: 74,452,757.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,821,176.60 : 256,206,881.70 = 49,639,992.60 : x
  2. Step 2: Convert to fraction form
    170,821,176.60/256,206,881.70 = 49,639,992.60/x
  3. Step 3: Cross multiply
    170,821,176.60x = 256,206,881.70 × 49,639,992.60
  4. Step 4: Simplify right side
    170,821,176.60x = 12,718,107,711,657,076
  5. Step 5: Solve for x
    x = 12,718,107,711,657,076/170,821,176.60
  6. Step 6: Final answer
    x = 74,452,757.94

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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.