Home / 644,336,168.64-966,108,696.08-250,403,022.48

Finding the Fourth Proportional to 644,336,168.64, 966,108,696.08 and 250,403,022.48

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Solution

The fourth proportional to 644,336,168.64, 966,108,696.08 and 250,403,022.48 is: 375,450,811.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,336,168.64 : 966,108,696.08 = 250,403,022.48 : x
  2. Step 2: Convert to fraction form
    644,336,168.64/966,108,696.08 = 250,403,022.48/x
  3. Step 3: Cross multiply
    644,336,168.64x = 966,108,696.08 × 250,403,022.48
  4. Step 4: Simplify right side
    644,336,168.64x = 241,916,537,542,643,744
  5. Step 5: Solve for x
    x = 241,916,537,542,643,744/644,336,168.64
  6. Step 6: Final answer
    x = 375,450,811.73

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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.