Home / 209,952,236.70-314,928,355.06-202,299,486.30

Finding the Fourth Proportional to 209,952,236.70, 314,928,355.06 and 202,299,486.30

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Solution

The fourth proportional to 209,952,236.70, 314,928,355.06 and 202,299,486.30 is: 303,449,229.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,236.70 : 314,928,355.06 = 202,299,486.30 : x
  2. Step 2: Convert to fraction form
    209,952,236.70/314,928,355.06 = 202,299,486.30/x
  3. Step 3: Cross multiply
    209,952,236.70x = 314,928,355.06 × 202,299,486.30
  4. Step 4: Simplify right side
    209,952,236.70x = 63,709,844,449,942,008
  5. Step 5: Solve for x
    x = 63,709,844,449,942,008/209,952,236.70
  6. Step 6: Final answer
    x = 303,449,229.46

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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.