Home / 386,256,744.20-579,385,116.30-182,183,400.20

Finding the Fourth Proportional to 386,256,744.20, 579,385,116.30 and 182,183,400.20

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Solution

The fourth proportional to 386,256,744.20, 579,385,116.30 and 182,183,400.20 is: 273,275,100.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,256,744.20 : 579,385,116.30 = 182,183,400.20 : x
  2. Step 2: Convert to fraction form
    386,256,744.20/579,385,116.30 = 182,183,400.20/x
  3. Step 3: Cross multiply
    386,256,744.20x = 579,385,116.30 × 182,183,400.20
  4. Step 4: Simplify right side
    386,256,744.20x = 105,554,350,512,806,432
  5. Step 5: Solve for x
    x = 105,554,350,512,806,432/386,256,744.20
  6. Step 6: Final answer
    x = 273,275,100.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.