Home / 352,230,438.15-527,886,043.80-196,777,966.94

Finding the Fourth Proportional to 352,230,438.15, 527,886,043.80 and 196,777,966.94

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Solution

The fourth proportional to 352,230,438.15, 527,886,043.80 and 196,777,966.94 is: 294,910,181.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,230,438.15 : 527,886,043.80 = 196,777,966.94 : x
  2. Step 2: Convert to fraction form
    352,230,438.15/527,886,043.80 = 196,777,966.94/x
  3. Step 3: Cross multiply
    352,230,438.15x = 527,886,043.80 × 196,777,966.94
  4. Step 4: Simplify right side
    352,230,438.15x = 103,876,342,472,324,368
  5. Step 5: Solve for x
    x = 103,876,342,472,324,368/352,230,438.15
  6. Step 6: Final answer
    x = 294,910,181.58

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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.