Home / 222,775,667.70-334,163,501.55-203,628,045.30

Finding the Fourth Proportional to 222,775,667.70, 334,163,501.55 and 203,628,045.30

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Solution

The fourth proportional to 222,775,667.70, 334,163,501.55 and 203,628,045.30 is: 305,442,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,775,667.70 : 334,163,501.55 = 203,628,045.30 : x
  2. Step 2: Convert to fraction form
    222,775,667.70/334,163,501.55 = 203,628,045.30/x
  3. Step 3: Cross multiply
    222,775,667.70x = 334,163,501.55 × 203,628,045.30
  4. Step 4: Simplify right side
    222,775,667.70x = 68,045,060,631,230,024
  5. Step 5: Solve for x
    x = 68,045,060,631,230,024/222,775,667.70
  6. Step 6: Final answer
    x = 305,442,067.95

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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.