Home / 351,749,034.33-527,628,041.67-92,962,018.71

Finding the Fourth Proportional to 351,749,034.33, 527,628,041.67 and 92,962,018.71

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Solution

The fourth proportional to 351,749,034.33, 527,628,041.67 and 92,962,018.71 is: 139,444,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,034.33 : 527,628,041.67 = 92,962,018.71 : x
  2. Step 2: Convert to fraction form
    351,749,034.33/527,628,041.67 = 92,962,018.71/x
  3. Step 3: Cross multiply
    351,749,034.33x = 527,628,041.67 × 92,962,018.71
  4. Step 4: Simplify right side
    351,749,034.33x = 49,049,367,881,647,200
  5. Step 5: Solve for x
    x = 49,049,367,881,647,200/351,749,034.33
  6. Step 6: Final answer
    x = 139,444,214.75

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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.