Home / 148,663,149.80-222,994,724.70-118,052,148.20

Finding the Fourth Proportional to 148,663,149.80, 222,994,724.70 and 118,052,148.20

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Solution

The fourth proportional to 148,663,149.80, 222,994,724.70 and 118,052,148.20 is: 177,078,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,663,149.80 : 222,994,724.70 = 118,052,148.20 : x
  2. Step 2: Convert to fraction form
    148,663,149.80/222,994,724.70 = 118,052,148.20/x
  3. Step 3: Cross multiply
    148,663,149.80x = 222,994,724.70 × 118,052,148.20
  4. Step 4: Simplify right side
    148,663,149.80x = 26,325,006,288,102,600
  5. Step 5: Solve for x
    x = 26,325,006,288,102,600/148,663,149.80
  6. Step 6: Final answer
    x = 177,078,222.30

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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.