Home / 226,177,630.70-339,072,137.57-78,606,017.40

Finding the Fourth Proportional to 226,177,630.70, 339,072,137.57 and 78,606,017.40

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Solution

The fourth proportional to 226,177,630.70, 339,072,137.57 and 78,606,017.40 is: 117,841,495.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,177,630.70 : 339,072,137.57 = 78,606,017.40 : x
  2. Step 2: Convert to fraction form
    226,177,630.70/339,072,137.57 = 78,606,017.40/x
  3. Step 3: Cross multiply
    226,177,630.70x = 339,072,137.57 × 78,606,017.40
  4. Step 4: Simplify right side
    226,177,630.70x = 26,653,110,345,682,616
  5. Step 5: Solve for x
    x = 26,653,110,345,682,616/226,177,630.70
  6. Step 6: Final answer
    x = 117,841,495.92

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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.