Home / 351,749,043.69-527,628,055.77-92,962,028.13

Finding the Fourth Proportional to 351,749,043.69, 527,628,055.77 and 92,962,028.13

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Solution

The fourth proportional to 351,749,043.69, 527,628,055.77 and 92,962,028.13 is: 139,444,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,043.69 : 527,628,055.77 = 92,962,028.13 : x
  2. Step 2: Convert to fraction form
    351,749,043.69/527,628,055.77 = 92,962,028.13/x
  3. Step 3: Cross multiply
    351,749,043.69x = 527,628,055.77 × 92,962,028.13
  4. Step 4: Simplify right side
    351,749,043.69x = 49,049,374,162,667,944
  5. Step 5: Solve for x
    x = 49,049,374,162,667,944/351,749,043.69
  6. Step 6: Final answer
    x = 139,444,228.90

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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.