Home / 251,051,796.96-375,476,292.54-223,579,431.96

Finding the Fourth Proportional to 251,051,796.96, 375,476,292.54 and 223,579,431.96

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Solution

The fourth proportional to 251,051,796.96, 375,476,292.54 and 223,579,431.96 is: 334,388,270.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,051,796.96 : 375,476,292.54 = 223,579,431.96 : x
  2. Step 2: Convert to fraction form
    251,051,796.96/375,476,292.54 = 223,579,431.96/x
  3. Step 3: Cross multiply
    251,051,796.96x = 375,476,292.54 × 223,579,431.96
  4. Step 4: Simplify right side
    251,051,796.96x = 83,948,776,200,540,000
  5. Step 5: Solve for x
    x = 83,948,776,200,540,000/251,051,796.96
  6. Step 6: Final answer
    x = 334,388,270.54

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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.