Home / 222,912,077.55-334,368,116.33-77,297,243.55

Finding the Fourth Proportional to 222,912,077.55, 334,368,116.33 and 77,297,243.55

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Solution

The fourth proportional to 222,912,077.55, 334,368,116.33 and 77,297,243.55 is: 115,945,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912,077.55 : 334,368,116.33 = 77,297,243.55 : x
  2. Step 2: Convert to fraction form
    222,912,077.55/334,368,116.33 = 77,297,243.55/x
  3. Step 3: Cross multiply
    222,912,077.55x = 334,368,116.33 × 77,297,243.55
  4. Step 4: Simplify right side
    222,912,077.55x = 25,845,733,722,928,256
  5. Step 5: Solve for x
    x = 25,845,733,722,928,256/222,912,077.55
  6. Step 6: Final answer
    x = 115,945,865.33

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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.