Home / 179,117,755.06-247,192,676.29-107,612,506.87

Finding the Fourth Proportional to 179,117,755.06, 247,192,676.29 and 107,612,506.87

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Solution

The fourth proportional to 179,117,755.06, 247,192,676.29 and 107,612,506.87 is: 148,511,372.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,117,755.06 : 247,192,676.29 = 107,612,506.87 : x
  2. Step 2: Convert to fraction form
    179,117,755.06/247,192,676.29 = 107,612,506.87/x
  3. Step 3: Cross multiply
    179,117,755.06x = 247,192,676.29 × 107,612,506.87
  4. Step 4: Simplify right side
    179,117,755.06x = 26,601,023,574,383,064
  5. Step 5: Solve for x
    x = 26,601,023,574,383,064/179,117,755.06
  6. Step 6: Final answer
    x = 148,511,372.12

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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.