Home / 236,578,687.20-354,337,189.20-194,111,359.20

Finding the Fourth Proportional to 236,578,687.20, 354,337,189.20 and 194,111,359.20

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Solution

The fourth proportional to 236,578,687.20, 354,337,189.20 and 194,111,359.20 is: 290,731,486.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,578,687.20 : 354,337,189.20 = 194,111,359.20 : x
  2. Step 2: Convert to fraction form
    236,578,687.20/354,337,189.20 = 194,111,359.20/x
  3. Step 3: Cross multiply
    236,578,687.20x = 354,337,189.20 × 194,111,359.20
  4. Step 4: Simplify right side
    236,578,687.20x = 68,780,873,410,719,552
  5. Step 5: Solve for x
    x = 68,780,873,410,719,552/236,578,687.20
  6. Step 6: Final answer
    x = 290,731,486.53

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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.