Home / 246,370,739.06-339,961,554.72-196,262,577.74

Finding the Fourth Proportional to 246,370,739.06, 339,961,554.72 and 196,262,577.74

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Solution

The fourth proportional to 246,370,739.06, 339,961,554.72 and 196,262,577.74 is: 270,818,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,370,739.06 : 339,961,554.72 = 196,262,577.74 : x
  2. Step 2: Convert to fraction form
    246,370,739.06/339,961,554.72 = 196,262,577.74/x
  3. Step 3: Cross multiply
    246,370,739.06x = 339,961,554.72 × 196,262,577.74
  4. Step 4: Simplify right side
    246,370,739.06x = 66,721,731,061,845,272
  5. Step 5: Solve for x
    x = 66,721,731,061,845,272/246,370,739.06
  6. Step 6: Final answer
    x = 270,818,406.91

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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.