Home / 148,663,148.80-222,994,723.20-118,052,147.20

Finding the Fourth Proportional to 148,663,148.80, 222,994,723.20 and 118,052,147.20

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Solution

The fourth proportional to 148,663,148.80, 222,994,723.20 and 118,052,147.20 is: 177,078,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,663,148.80 : 222,994,723.20 = 118,052,147.20 : x
  2. Step 2: Convert to fraction form
    148,663,148.80/222,994,723.20 = 118,052,147.20/x
  3. Step 3: Cross multiply
    148,663,148.80x = 222,994,723.20 × 118,052,147.20
  4. Step 4: Simplify right side
    148,663,148.80x = 26,325,005,888,029,656
  5. Step 5: Solve for x
    x = 26,325,005,888,029,656/148,663,148.80
  6. Step 6: Final answer
    x = 177,078,220.80

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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.