Home / 356,059,554.79-534,040,847.26-93,722,138

Finding the Fourth Proportional to 356,059,554.79, 534,040,847.26 and 93,722,138

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Solution

The fourth proportional to 356,059,554.79, 534,040,847.26 and 93,722,138 is: 140,570,444.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,059,554.79 : 534,040,847.26 = 93,722,138 : x
  2. Step 2: Convert to fraction form
    356,059,554.79/534,040,847.26 = 93,722,138/x
  3. Step 3: Cross multiply
    356,059,554.79x = 534,040,847.26 × 93,722,138
  4. Step 4: Simplify right side
    356,059,554.79x = 50,051,449,984,538,640
  5. Step 5: Solve for x
    x = 50,051,449,984,538,640/356,059,554.79
  6. Step 6: Final answer
    x = 140,570,444.78

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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.