Home / 154,711,771.46-232,042,430.55-45,511,403.95

Finding the Fourth Proportional to 154,711,771.46, 232,042,430.55 and 45,511,403.95

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Solution

The fourth proportional to 154,711,771.46, 232,042,430.55 and 45,511,403.95 is: 68,259,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,711,771.46 : 232,042,430.55 = 45,511,403.95 : x
  2. Step 2: Convert to fraction form
    154,711,771.46/232,042,430.55 = 45,511,403.95/x
  3. Step 3: Cross multiply
    154,711,771.46x = 232,042,430.55 × 45,511,403.95
  4. Step 4: Simplify right side
    154,711,771.46x = 10,560,576,790,300,872
  5. Step 5: Solve for x
    x = 10,560,576,790,300,872/154,711,771.46
  6. Step 6: Final answer
    x = 68,259,685.03

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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.