Home / 644,334,006.05-966,105,464.84-250,400,868.55

Finding the Fourth Proportional to 644,334,006.05, 966,105,464.84 and 250,400,868.55

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Solution

The fourth proportional to 644,334,006.05, 966,105,464.84 and 250,400,868.55 is: 375,447,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,334,006.05 : 966,105,464.84 = 250,400,868.55 : x
  2. Step 2: Convert to fraction form
    644,334,006.05/966,105,464.84 = 250,400,868.55/x
  3. Step 3: Cross multiply
    644,334,006.05x = 966,105,464.84 × 250,400,868.55
  4. Step 4: Simplify right side
    644,334,006.05x = 241,913,647,504,109,248
  5. Step 5: Solve for x
    x = 241,913,647,504,109,248/644,334,006.05
  6. Step 6: Final answer
    x = 375,447,586.55

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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.