Home / 537,551,566.80-806,327,350.20-214,667,163.60

Finding the Fourth Proportional to 537,551,566.80, 806,327,350.20 and 214,667,163.60

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Solution

The fourth proportional to 537,551,566.80, 806,327,350.20 and 214,667,163.60 is: 322,000,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,551,566.80 : 806,327,350.20 = 214,667,163.60 : x
  2. Step 2: Convert to fraction form
    537,551,566.80/806,327,350.20 = 214,667,163.60/x
  3. Step 3: Cross multiply
    537,551,566.80x = 806,327,350.20 × 214,667,163.60
  4. Step 4: Simplify right side
    537,551,566.80x = 173,092,005,200,537,888
  5. Step 5: Solve for x
    x = 173,092,005,200,537,888/537,551,566.80
  6. Step 6: Final answer
    x = 322,000,745.40

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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.