Home / 226,177,630.20-339,072,136.82-78,606,016.89

Finding the Fourth Proportional to 226,177,630.20, 339,072,136.82 and 78,606,016.89

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Solution

The fourth proportional to 226,177,630.20, 339,072,136.82 and 78,606,016.89 is: 117,841,495.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,177,630.20 : 339,072,136.82 = 78,606,016.89 : x
  2. Step 2: Convert to fraction form
    226,177,630.20/339,072,136.82 = 78,606,016.89/x
  3. Step 3: Cross multiply
    226,177,630.20x = 339,072,136.82 × 78,606,016.89
  4. Step 4: Simplify right side
    226,177,630.20x = 26,653,110,113,408,280
  5. Step 5: Solve for x
    x = 26,653,110,113,408,280/226,177,630.20
  6. Step 6: Final answer
    x = 117,841,495.16

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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.