Home / 283,930,220.40-426,084,287.40-161,108,300.40

Finding the Fourth Proportional to 283,930,220.40, 426,084,287.40 and 161,108,300.40

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Solution

The fourth proportional to 283,930,220.40, 426,084,287.40 and 161,108,300.40 is: 241,769,668.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,930,220.40 : 426,084,287.40 = 161,108,300.40 : x
  2. Step 2: Convert to fraction form
    283,930,220.40/426,084,287.40 = 161,108,300.40/x
  3. Step 3: Cross multiply
    283,930,220.40x = 426,084,287.40 × 161,108,300.40
  4. Step 4: Simplify right side
    283,930,220.40x = 68,645,715,370,159,136
  5. Step 5: Solve for x
    x = 68,645,715,370,159,136/283,930,220.40
  6. Step 6: Final answer
    x = 241,769,668.88

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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.