Home / 433,983,318.81-598,897,213.24-238,425,627.93

Finding the Fourth Proportional to 433,983,318.81, 598,897,213.24 and 238,425,627.93

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Solution

The fourth proportional to 433,983,318.81, 598,897,213.24 and 238,425,627.93 is: 329,027,494.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,983,318.81 : 598,897,213.24 = 238,425,627.93 : x
  2. Step 2: Convert to fraction form
    433,983,318.81/598,897,213.24 = 238,425,627.93/x
  3. Step 3: Cross multiply
    433,983,318.81x = 598,897,213.24 × 238,425,627.93
  4. Step 4: Simplify right side
    433,983,318.81x = 142,792,444,132,274,112
  5. Step 5: Solve for x
    x = 142,792,444,132,274,112/433,983,318.81
  6. Step 6: Final answer
    x = 329,027,494.71

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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.