Home / 226,556,446.72-339,356,851.20-153,817,876.48

Finding the Fourth Proportional to 226,556,446.72, 339,356,851.20 and 153,817,876.48

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Solution

The fourth proportional to 226,556,446.72, 339,356,851.20 and 153,817,876.48 is: 230,402,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,556,446.72 : 339,356,851.20 = 153,817,876.48 : x
  2. Step 2: Convert to fraction form
    226,556,446.72/339,356,851.20 = 153,817,876.48/x
  3. Step 3: Cross multiply
    226,556,446.72x = 339,356,851.20 × 153,817,876.48
  4. Step 4: Simplify right side
    226,556,446.72x = 52,199,150,220,523,336
  5. Step 5: Solve for x
    x = 52,199,150,220,523,336/226,556,446.72
  6. Step 6: Final answer
    x = 230,402,405.12

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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.