Home / 260,355,771.06-359,267,218.20-154,490,945.10

Finding the Fourth Proportional to 260,355,771.06, 359,267,218.20 and 154,490,945.10

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Solution

The fourth proportional to 260,355,771.06, 359,267,218.20 and 154,490,945.10 is: 213,183,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,355,771.06 : 359,267,218.20 = 154,490,945.10 : x
  2. Step 2: Convert to fraction form
    260,355,771.06/359,267,218.20 = 154,490,945.10/x
  3. Step 3: Cross multiply
    260,355,771.06x = 359,267,218.20 × 154,490,945.10
  4. Step 4: Simplify right side
    260,355,771.06x = 55,503,532,083,165,920
  5. Step 5: Solve for x
    x = 55,503,532,083,165,920/260,355,771.06
  6. Step 6: Final answer
    x = 213,183,413.82

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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.