Home / 846,443,213.75-1,168,106,076.07-464,981,333.83

Finding the Fourth Proportional to 846,443,213.75, 1,168,106,076.07 and 464,981,333.83

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Solution

The fourth proportional to 846,443,213.75, 1,168,106,076.07 and 464,981,333.83 is: 641,682,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,443,213.75 : 1,168,106,076.07 = 464,981,333.83 : x
  2. Step 2: Convert to fraction form
    846,443,213.75/1,168,106,076.07 = 464,981,333.83/x
  3. Step 3: Cross multiply
    846,443,213.75x = 1,168,106,076.07 × 464,981,333.83
  4. Step 4: Simplify right side
    846,443,213.75x = 543,147,521,301,873,344
  5. Step 5: Solve for x
    x = 543,147,521,301,873,344/846,443,213.75
  6. Step 6: Final answer
    x = 641,682,173.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.