Home / 333,670,037.85-500,505,056.78-190,342,805.85

Finding the Fourth Proportional to 333,670,037.85, 500,505,056.78 and 190,342,805.85

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Solution

The fourth proportional to 333,670,037.85, 500,505,056.78 and 190,342,805.85 is: 285,514,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,670,037.85 : 500,505,056.78 = 190,342,805.85 : x
  2. Step 2: Convert to fraction form
    333,670,037.85/500,505,056.78 = 190,342,805.85/x
  3. Step 3: Cross multiply
    333,670,037.85x = 500,505,056.78 × 190,342,805.85
  4. Step 4: Simplify right side
    333,670,037.85x = 95,267,536,849,618,752
  5. Step 5: Solve for x
    x = 95,267,536,849,618,752/333,670,037.85
  6. Step 6: Final answer
    x = 285,514,208.78

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1.5x scale

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.