Home / 454,153,652.28-626,732,290.62-245,309,792.76

Finding the Fourth Proportional to 454,153,652.28, 626,732,290.62 and 245,309,792.76

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Solution

The fourth proportional to 454,153,652.28, 626,732,290.62 and 245,309,792.76 is: 338,527,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,153,652.28 : 626,732,290.62 = 245,309,792.76 : x
  2. Step 2: Convert to fraction form
    454,153,652.28/626,732,290.62 = 245,309,792.76/x
  3. Step 3: Cross multiply
    454,153,652.28x = 626,732,290.62 × 245,309,792.76
  4. Step 4: Simplify right side
    454,153,652.28x = 153,743,568,327,992,288
  5. Step 5: Solve for x
    x = 153,743,568,327,992,288/454,153,652.28
  6. Step 6: Final answer
    x = 338,527,649.30

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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.