Home / 295,465,188.12-407,729,293.02-163,299,350.04

Finding the Fourth Proportional to 295,465,188.12, 407,729,293.02 and 163,299,350.04

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Solution

The fourth proportional to 295,465,188.12, 407,729,293.02 and 163,299,350.04 is: 225,346,102.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,465,188.12 : 407,729,293.02 = 163,299,350.04 : x
  2. Step 2: Convert to fraction form
    295,465,188.12/407,729,293.02 = 163,299,350.04/x
  3. Step 3: Cross multiply
    295,465,188.12x = 407,729,293.02 × 163,299,350.04
  4. Step 4: Simplify right side
    295,465,188.12x = 66,581,928,542,434,704
  5. Step 5: Solve for x
    x = 66,581,928,542,434,704/295,465,188.12
  6. Step 6: Final answer
    x = 225,346,102.42

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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.