Home / 573,073,055.28-790,836,062.31-322,178,565.47

Finding the Fourth Proportional to 573,073,055.28, 790,836,062.31 and 322,178,565.47

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Solution

The fourth proportional to 573,073,055.28, 790,836,062.31 and 322,178,565.47 is: 444,603,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,073,055.28 : 790,836,062.31 = 322,178,565.47 : x
  2. Step 2: Convert to fraction form
    573,073,055.28/790,836,062.31 = 322,178,565.47/x
  3. Step 3: Cross multiply
    573,073,055.28x = 790,836,062.31 × 322,178,565.47
  4. Step 4: Simplify right side
    573,073,055.28x = 254,790,428,074,470,656
  5. Step 5: Solve for x
    x = 254,790,428,074,470,656/573,073,055.28
  6. Step 6: Final answer
    x = 444,603,747.69

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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.