Home / 194,820,374.96-268,777,283.69-111,193,147.25

Finding the Fourth Proportional to 194,820,374.96, 268,777,283.69 and 111,193,147.25

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Solution

The fourth proportional to 194,820,374.96, 268,777,283.69 and 111,193,147.25 is: 153,403,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,820,374.96 : 268,777,283.69 = 111,193,147.25 : x
  2. Step 2: Convert to fraction form
    194,820,374.96/268,777,283.69 = 111,193,147.25/x
  3. Step 3: Cross multiply
    194,820,374.96x = 268,777,283.69 × 111,193,147.25
  4. Step 4: Simplify right side
    194,820,374.96x = 29,886,192,081,731,292
  5. Step 5: Solve for x
    x = 29,886,192,081,731,292/194,820,374.96
  6. Step 6: Final answer
    x = 153,403,832.06

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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.