Home / 680,149,606,708.50-1,020,228,223,733.20-226,867,266,747.90

Finding the Fourth Proportional to 680,149,606,708.50, 1,020,228,223,733.20 and 226,867,266,747.90

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Solution

The fourth proportional to 680,149,606,708.50, 1,020,228,223,733.20 and 226,867,266,747.90 is: 340,302,172,190.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,149,606,708.50 : 1,020,228,223,733.20 = 226,867,266,747.90 : x
  2. Step 2: Convert to fraction form
    680,149,606,708.50/1,020,228,223,733.20 = 226,867,266,747.90/x
  3. Step 3: Cross multiply
    680,149,606,708.50x = 1,020,228,223,733.20 × 226,867,266,747.90
  4. Step 4: Simplify right side
    680,149,606,708.50x = 231,456,388,577,416,085,241,856
  5. Step 5: Solve for x
    x = 231,456,388,577,416,085,241,856/680,149,606,708.50
  6. Step 6: Final answer
    x = 340,302,172,190.50

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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.