Home / 154,711,771.71-232,042,430.93-45,511,404.20

Finding the Fourth Proportional to 154,711,771.71, 232,042,430.93 and 45,511,404.20

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Solution

The fourth proportional to 154,711,771.71, 232,042,430.93 and 45,511,404.20 is: 68,259,685.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,711,771.71 : 232,042,430.93 = 45,511,404.20 : x
  2. Step 2: Convert to fraction form
    154,711,771.71/232,042,430.93 = 45,511,404.20/x
  3. Step 3: Cross multiply
    154,711,771.71x = 232,042,430.93 × 45,511,404.20
  4. Step 4: Simplify right side
    154,711,771.71x = 10,560,576,865,605,812
  5. Step 5: Solve for x
    x = 10,560,576,865,605,812/154,711,771.71
  6. Step 6: Final answer
    x = 68,259,685.41

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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.