Home / 822,425,240.91-1,233,642,060.41-277,171,498.83

Finding the Fourth Proportional to 822,425,240.91, 1,233,642,060.41 and 277,171,498.83

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Solution

The fourth proportional to 822,425,240.91, 1,233,642,060.41 and 277,171,498.83 is: 415,758,663.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,425,240.91 : 1,233,642,060.41 = 277,171,498.83 : x
  2. Step 2: Convert to fraction form
    822,425,240.91/1,233,642,060.41 = 277,171,498.83/x
  3. Step 3: Cross multiply
    822,425,240.91x = 1,233,642,060.41 × 277,171,498.83
  4. Step 4: Simplify right side
    822,425,240.91x = 341,930,418,902,183,232
  5. Step 5: Solve for x
    x = 341,930,418,902,183,232/822,425,240.91
  6. Step 6: Final answer
    x = 415,758,663.39

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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.