Home / 295,645,808.26-407,993,856.42-163,495,699.30

Finding the Fourth Proportional to 295,645,808.26, 407,993,856.42 and 163,495,699.30

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Solution

The fourth proportional to 295,645,808.26, 407,993,856.42 and 163,495,699.30 is: 225,625,525.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,645,808.26 : 407,993,856.42 = 163,495,699.30 : x
  2. Step 2: Convert to fraction form
    295,645,808.26/407,993,856.42 = 163,495,699.30/x
  3. Step 3: Cross multiply
    295,645,808.26x = 407,993,856.42 × 163,495,699.30
  4. Step 4: Simplify right side
    295,645,808.26x = 66,705,240,865,491,704
  5. Step 5: Solve for x
    x = 66,705,240,865,491,704/295,645,808.26
  6. Step 6: Final answer
    x = 225,625,525.55

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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.