Home / 333,670,043.85-500,505,065.78-190,342,811.85

Finding the Fourth Proportional to 333,670,043.85, 500,505,065.78 and 190,342,811.85

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Solution

The fourth proportional to 333,670,043.85, 500,505,065.78 and 190,342,811.85 is: 285,514,217.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,670,043.85 : 500,505,065.78 = 190,342,811.85 : x
  2. Step 2: Convert to fraction form
    333,670,043.85/500,505,065.78 = 190,342,811.85/x
  3. Step 3: Cross multiply
    333,670,043.85x = 500,505,065.78 × 190,342,811.85
  4. Step 4: Simplify right side
    333,670,043.85x = 95,267,541,565,734,400
  5. Step 5: Solve for x
    x = 95,267,541,565,734,400/333,670,043.85
  6. Step 6: Final answer
    x = 285,514,217.78

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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.