Home / 212,084,276.82-318,123,214.00-95,417,246.36

Finding the Fourth Proportional to 212,084,276.82, 318,123,214.00 and 95,417,246.36

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Solution

The fourth proportional to 212,084,276.82, 318,123,214.00 and 95,417,246.36 is: 143,124,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,084,276.82 : 318,123,214.00 = 95,417,246.36 : x
  2. Step 2: Convert to fraction form
    212,084,276.82/318,123,214.00 = 95,417,246.36/x
  3. Step 3: Cross multiply
    212,084,276.82x = 318,123,214.00 × 95,417,246.36
  4. Step 4: Simplify right side
    212,084,276.82x = 30,354,441,083,629,764
  5. Step 5: Solve for x
    x = 30,354,441,083,629,764/212,084,276.82
  6. Step 6: Final answer
    x = 143,124,429.30

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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.