Home / 266,299,588.85-367,504,782.91-148,824,918

Finding the Fourth Proportional to 266,299,588.85, 367,504,782.91 and 148,824,918

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Solution

The fourth proportional to 266,299,588.85, 367,504,782.91 and 148,824,918 is: 205,384,730.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,299,588.85 : 367,504,782.91 = 148,824,918 : x
  2. Step 2: Convert to fraction form
    266,299,588.85/367,504,782.91 = 148,824,918/x
  3. Step 3: Cross multiply
    266,299,588.85x = 367,504,782.91 × 148,824,918
  4. Step 4: Simplify right side
    266,299,588.85x = 54,693,869,180,816,496
  5. Step 5: Solve for x
    x = 54,693,869,180,816,496/266,299,588.85
  6. Step 6: Final answer
    x = 205,384,730.10

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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.