Home / 360,897,856.24-541,463,369.07-166,936,505.86

Finding the Fourth Proportional to 360,897,856.24, 541,463,369.07 and 166,936,505.86

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Solution

The fourth proportional to 360,897,856.24, 541,463,369.07 and 166,936,505.86 is: 250,458,686.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,897,856.24 : 541,463,369.07 = 166,936,505.86 : x
  2. Step 2: Convert to fraction form
    360,897,856.24/541,463,369.07 = 166,936,505.86/x
  3. Step 3: Cross multiply
    360,897,856.24x = 541,463,369.07 × 166,936,505.86
  4. Step 4: Simplify right side
    360,897,856.24x = 90,390,002,883,729,408
  5. Step 5: Solve for x
    x = 90,390,002,883,729,408/360,897,856.24
  6. Step 6: Final answer
    x = 250,458,686.08

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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.