Home / 363,875,163.96-545,657,381.46-210,627,000.12

Finding the Fourth Proportional to 363,875,163.96, 545,657,381.46 and 210,627,000.12

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Solution

The fourth proportional to 363,875,163.96, 545,657,381.46 and 210,627,000.12 is: 315,850,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,875,163.96 : 545,657,381.46 = 210,627,000.12 : x
  2. Step 2: Convert to fraction form
    363,875,163.96/545,657,381.46 = 210,627,000.12/x
  3. Step 3: Cross multiply
    363,875,163.96x = 545,657,381.46 × 210,627,000.12
  4. Step 4: Simplify right side
    363,875,163.96x = 114,930,177,350,254,320
  5. Step 5: Solve for x
    x = 114,930,177,350,254,320/363,875,163.96
  6. Step 6: Final answer
    x = 315,850,568.36

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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.