Home / 222,620,705.24-333,932,833.38-91,429,181.60

Finding the Fourth Proportional to 222,620,705.24, 333,932,833.38 and 91,429,181.60

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Solution

The fourth proportional to 222,620,705.24, 333,932,833.38 and 91,429,181.60 is: 137,144,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,620,705.24 : 333,932,833.38 = 91,429,181.60 : x
  2. Step 2: Convert to fraction form
    222,620,705.24/333,932,833.38 = 91,429,181.60/x
  3. Step 3: Cross multiply
    222,620,705.24x = 333,932,833.38 × 91,429,181.60
  4. Step 4: Simplify right side
    222,620,705.24x = 30,531,205,665,302,560
  5. Step 5: Solve for x
    x = 30,531,205,665,302,560/222,620,705.24
  6. Step 6: Final answer
    x = 137,144,501.60

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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.