Home / 351,749,045.70-527,628,058.78-92,962,030.14

Finding the Fourth Proportional to 351,749,045.70, 527,628,058.78 and 92,962,030.14

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Solution

The fourth proportional to 351,749,045.70, 527,628,058.78 and 92,962,030.14 is: 139,444,231.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,749,045.70 : 527,628,058.78 = 92,962,030.14 : x
  2. Step 2: Convert to fraction form
    351,749,045.70/527,628,058.78 = 92,962,030.14/x
  3. Step 3: Cross multiply
    351,749,045.70x = 527,628,058.78 × 92,962,030.14
  4. Step 4: Simplify right side
    351,749,045.70x = 49,049,375,503,016,048
  5. Step 5: Solve for x
    x = 49,049,375,503,016,048/351,749,045.70
  6. Step 6: Final answer
    x = 139,444,231.91

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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.