Home / 804,193,694.03-1,205,599,676.63-279,494,632.10

Finding the Fourth Proportional to 804,193,694.03, 1,205,599,676.63 and 279,494,632.10

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Solution

The fourth proportional to 804,193,694.03, 1,205,599,676.63 and 279,494,632.10 is: 419,001,840.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,193,694.03 : 1,205,599,676.63 = 279,494,632.10 : x
  2. Step 2: Convert to fraction form
    804,193,694.03/1,205,599,676.63 = 279,494,632.10/x
  3. Step 3: Cross multiply
    804,193,694.03x = 1,205,599,676.63 × 279,494,632.10
  4. Step 4: Simplify right side
    804,193,694.03x = 336,958,638,081,197,376
  5. Step 5: Solve for x
    x = 336,958,638,081,197,376/804,193,694.03
  6. Step 6: Final answer
    x = 419,001,840.70

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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.