Home / 351,749,083.19-527,628,115.12-92,962,067.57

Finding the Fourth Proportional to 351,749,083.19, 527,628,115.12 and 92,962,067.57

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Solution

The fourth proportional to 351,749,083.19, 527,628,115.12 and 92,962,067.57 is: 139,444,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,083.19 : 527,628,115.12 = 92,962,067.57 : x
  2. Step 2: Convert to fraction form
    351,749,083.19/527,628,115.12 = 92,962,067.57/x
  3. Step 3: Cross multiply
    351,749,083.19x = 527,628,115.12 × 92,962,067.57
  4. Step 4: Simplify right side
    351,749,083.19x = 49,049,400,486,979,040
  5. Step 5: Solve for x
    x = 49,049,400,486,979,040/351,749,083.19
  6. Step 6: Final answer
    x = 139,444,288.08

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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.