Home / 240,229,748.57-360,214,972.83-109,000,413.52

Finding the Fourth Proportional to 240,229,748.57, 360,214,972.83 and 109,000,413.52

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Solution

The fourth proportional to 240,229,748.57, 360,214,972.83 and 109,000,413.52 is: 163,441,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,229,748.57 : 360,214,972.83 = 109,000,413.52 : x
  2. Step 2: Convert to fraction form
    240,229,748.57/360,214,972.83 = 109,000,413.52/x
  3. Step 3: Cross multiply
    240,229,748.57x = 360,214,972.83 × 109,000,413.52
  4. Step 4: Simplify right side
    240,229,748.57x = 39,263,580,993,665,024
  5. Step 5: Solve for x
    x = 39,263,580,993,665,024/240,229,748.57
  6. Step 6: Final answer
    x = 163,441,793.65

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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.