Home / 194,400,568.20-291,642,842.70-58,099,729.80

Finding the Fourth Proportional to 194,400,568.20, 291,642,842.70 and 58,099,729.80

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Solution

The fourth proportional to 194,400,568.20, 291,642,842.70 and 58,099,729.80 is: 87,162,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,400,568.20 : 291,642,842.70 = 58,099,729.80 : x
  2. Step 2: Convert to fraction form
    194,400,568.20/291,642,842.70 = 58,099,729.80/x
  3. Step 3: Cross multiply
    194,400,568.20x = 291,642,842.70 × 58,099,729.80
  4. Step 4: Simplify right side
    194,400,568.20x = 16,944,370,358,973,900
  5. Step 5: Solve for x
    x = 16,944,370,358,973,900/194,400,568.20
  6. Step 6: Final answer
    x = 87,162,144.20

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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.