Home / 562,640,651.28-843,510,268.89-267,387,581.25

Finding the Fourth Proportional to 562,640,651.28, 843,510,268.89 and 267,387,581.25

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Solution

The fourth proportional to 562,640,651.28, 843,510,268.89 and 267,387,581.25 is: 400,867,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,640,651.28 : 843,510,268.89 = 267,387,581.25 : x
  2. Step 2: Convert to fraction form
    562,640,651.28/843,510,268.89 = 267,387,581.25/x
  3. Step 3: Cross multiply
    562,640,651.28x = 843,510,268.89 × 267,387,581.25
  4. Step 4: Simplify right side
    562,640,651.28x = 225,544,170,558,034,208
  5. Step 5: Solve for x
    x = 225,544,170,558,034,208/562,640,651.28
  6. Step 6: Final answer
    x = 400,867,178.80

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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.