Home / 198,709,814.60-274,219,557.31-110,601,921.43

Finding the Fourth Proportional to 198,709,814.60, 274,219,557.31 and 110,601,921.43

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Solution

The fourth proportional to 198,709,814.60, 274,219,557.31 and 110,601,921.43 is: 152,630,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,709,814.60 : 274,219,557.31 = 110,601,921.43 : x
  2. Step 2: Convert to fraction form
    198,709,814.60/274,219,557.31 = 110,601,921.43/x
  3. Step 3: Cross multiply
    198,709,814.60x = 274,219,557.31 × 110,601,921.43
  4. Step 4: Simplify right side
    198,709,814.60x = 30,329,209,932,170,004
  5. Step 5: Solve for x
    x = 30,329,209,932,170,004/198,709,814.60
  6. Step 6: Final answer
    x = 152,630,658.90

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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.