Home / 677,376,965.86-1,016,093,001.56-322,668,902.52

Finding the Fourth Proportional to 677,376,965.86, 1,016,093,001.56 and 322,668,902.52

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Solution

The fourth proportional to 677,376,965.86, 1,016,093,001.56 and 322,668,902.52 is: 484,016,478.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,376,965.86 : 1,016,093,001.56 = 322,668,902.52 : x
  2. Step 2: Convert to fraction form
    677,376,965.86/1,016,093,001.56 = 322,668,902.52/x
  3. Step 3: Cross multiply
    677,376,965.86x = 1,016,093,001.56 × 322,668,902.52
  4. Step 4: Simplify right side
    677,376,965.86x = 327,861,613,670,004,480
  5. Step 5: Solve for x
    x = 327,861,613,670,004,480/677,376,965.86
  6. Step 6: Final answer
    x = 484,016,478.56

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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.