Home / 552,085,442.44-761,874,294.10-313,930,644.27

Finding the Fourth Proportional to 552,085,442.44, 761,874,294.10 and 313,930,644.27

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Solution

The fourth proportional to 552,085,442.44, 761,874,294.10 and 313,930,644.27 is: 433,222,232.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,085,442.44 : 761,874,294.10 = 313,930,644.27 : x
  2. Step 2: Convert to fraction form
    552,085,442.44/761,874,294.10 = 313,930,644.27/x
  3. Step 3: Cross multiply
    552,085,442.44x = 761,874,294.10 × 313,930,644.27
  4. Step 4: Simplify right side
    552,085,442.44x = 239,175,687,996,512,800
  5. Step 5: Solve for x
    x = 239,175,687,996,512,800/552,085,442.44
  6. Step 6: Final answer
    x = 433,222,232.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.