Home / 198,709,811.10-274,219,552.48-110,601,917.92

Finding the Fourth Proportional to 198,709,811.10, 274,219,552.48 and 110,601,917.92

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Solution

The fourth proportional to 198,709,811.10, 274,219,552.48 and 110,601,917.92 is: 152,630,654.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,709,811.10 : 274,219,552.48 = 110,601,917.92 : x
  2. Step 2: Convert to fraction form
    198,709,811.10/274,219,552.48 = 110,601,917.92/x
  3. Step 3: Cross multiply
    198,709,811.10x = 274,219,552.48 × 110,601,917.92
  4. Step 4: Simplify right side
    198,709,811.10x = 30,329,208,435,452,096
  5. Step 5: Solve for x
    x = 30,329,208,435,452,096/198,709,811.10
  6. Step 6: Final answer
    x = 152,630,654.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.