Home / 356,059,556.29-534,040,849.51-93,722,139.50

Finding the Fourth Proportional to 356,059,556.29, 534,040,849.51 and 93,722,139.50

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Solution

The fourth proportional to 356,059,556.29, 534,040,849.51 and 93,722,139.50 is: 140,570,447.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,059,556.29 : 534,040,849.51 = 93,722,139.50 : x
  2. Step 2: Convert to fraction form
    356,059,556.29/534,040,849.51 = 93,722,139.50/x
  3. Step 3: Cross multiply
    356,059,556.29x = 534,040,849.51 × 93,722,139.50
  4. Step 4: Simplify right side
    356,059,556.29x = 50,051,450,996,474,728
  5. Step 5: Solve for x
    x = 50,051,450,996,474,728/356,059,556.29
  6. Step 6: Final answer
    x = 140,570,447.03

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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.