Home / 168,432,562.80-252,648,844.20-148,662,957.60

Finding the Fourth Proportional to 168,432,562.80, 252,648,844.20 and 148,662,957.60

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Solution

The fourth proportional to 168,432,562.80, 252,648,844.20 and 148,662,957.60 is: 222,994,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,432,562.80 : 252,648,844.20 = 148,662,957.60 : x
  2. Step 2: Convert to fraction form
    168,432,562.80/252,648,844.20 = 148,662,957.60/x
  3. Step 3: Cross multiply
    168,432,562.80x = 252,648,844.20 × 148,662,957.60
  4. Step 4: Simplify right side
    168,432,562.80x = 37,559,524,412,993,600
  5. Step 5: Solve for x
    x = 37,559,524,412,993,600/168,432,562.80
  6. Step 6: Final answer
    x = 222,994,436.40

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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.