Home / 458,922,246.43-633,309,193.87-250,077,743.23

Finding the Fourth Proportional to 458,922,246.43, 633,309,193.87 and 250,077,743.23

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Solution

The fourth proportional to 458,922,246.43, 633,309,193.87 and 250,077,743.23 is: 345,105,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,922,246.43 : 633,309,193.87 = 250,077,743.23 : x
  2. Step 2: Convert to fraction form
    458,922,246.43/633,309,193.87 = 250,077,743.23/x
  3. Step 3: Cross multiply
    458,922,246.43x = 633,309,193.87 × 250,077,743.23
  4. Step 4: Simplify right side
    458,922,246.43x = 158,376,533,969,820,160
  5. Step 5: Solve for x
    x = 158,376,533,969,820,160/458,922,246.43
  6. Step 6: Final answer
    x = 345,105,375.04

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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.