Home / 333,670,138.10-500,505,207.15-190,342,906.10

Finding the Fourth Proportional to 333,670,138.10, 500,505,207.15 and 190,342,906.10

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Solution

The fourth proportional to 333,670,138.10, 500,505,207.15 and 190,342,906.10 is: 285,514,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,670,138.10 : 500,505,207.15 = 190,342,906.10 : x
  2. Step 2: Convert to fraction form
    333,670,138.10/500,505,207.15 = 190,342,906.10/x
  3. Step 3: Cross multiply
    333,670,138.10x = 500,505,207.15 × 190,342,906.10
  4. Step 4: Simplify right side
    333,670,138.10x = 95,267,615,647,113,488
  5. Step 5: Solve for x
    x = 95,267,615,647,113,488/333,670,138.10
  6. Step 6: Final answer
    x = 285,514,359.15

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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.