Home / 194,400,518.70-291,642,768.45-58,099,680.30

Finding the Fourth Proportional to 194,400,518.70, 291,642,768.45 and 58,099,680.30

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Solution

The fourth proportional to 194,400,518.70, 291,642,768.45 and 58,099,680.30 is: 87,162,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,400,518.70 : 291,642,768.45 = 58,099,680.30 : x
  2. Step 2: Convert to fraction form
    194,400,518.70/291,642,768.45 = 58,099,680.30/x
  3. Step 3: Cross multiply
    194,400,518.70x = 291,642,768.45 × 58,099,680.30
  4. Step 4: Simplify right side
    194,400,518.70x = 16,944,351,608,751,924
  5. Step 5: Solve for x
    x = 16,944,351,608,751,924/194,400,518.70
  6. Step 6: Final answer
    x = 87,162,069.95

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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.