Home / 251,051,781.96-375,476,270.04-223,579,416.96

Finding the Fourth Proportional to 251,051,781.96, 375,476,270.04 and 223,579,416.96

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Solution

The fourth proportional to 251,051,781.96, 375,476,270.04 and 223,579,416.96 is: 334,388,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,051,781.96 : 375,476,270.04 = 223,579,416.96 : x
  2. Step 2: Convert to fraction form
    251,051,781.96/375,476,270.04 = 223,579,416.96/x
  3. Step 3: Cross multiply
    251,051,781.96x = 375,476,270.04 × 223,579,416.96
  4. Step 4: Simplify right side
    251,051,781.96x = 83,948,765,537,858,720
  5. Step 5: Solve for x
    x = 83,948,765,537,858,720/251,051,781.96
  6. Step 6: Final answer
    x = 334,388,248.04

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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.