Home / 198,214,235.60-297,015,774.82-106,110,195.89

Finding the Fourth Proportional to 198,214,235.60, 297,015,774.82 and 106,110,195.89

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Solution

The fourth proportional to 198,214,235.60, 297,015,774.82 and 106,110,195.89 is: 159,001,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,214,235.60 : 297,015,774.82 = 106,110,195.89 : x
  2. Step 2: Convert to fraction form
    198,214,235.60/297,015,774.82 = 106,110,195.89/x
  3. Step 3: Cross multiply
    198,214,235.60x = 297,015,774.82 × 106,110,195.89
  4. Step 4: Simplify right side
    198,214,235.60x = 31,516,402,046,819,976
  5. Step 5: Solve for x
    x = 31,516,402,046,819,976/198,214,235.60
  6. Step 6: Final answer
    x = 159,001,708.19

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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.