Home / 295,810,405.60-442,865,302.80-181,019,149.60

Finding the Fourth Proportional to 295,810,405.60, 442,865,302.80 and 181,019,149.60

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Solution

The fourth proportional to 295,810,405.60, 442,865,302.80 and 181,019,149.60 is: 271,008,385.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,810,405.60 : 442,865,302.80 = 181,019,149.60 : x
  2. Step 2: Convert to fraction form
    295,810,405.60/442,865,302.80 = 181,019,149.60/x
  3. Step 3: Cross multiply
    295,810,405.60x = 442,865,302.80 × 181,019,149.60
  4. Step 4: Simplify right side
    295,810,405.60x = 80,167,100,500,202,496
  5. Step 5: Solve for x
    x = 80,167,100,500,202,496/295,810,405.60
  6. Step 6: Final answer
    x = 271,008,385.72

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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.