Home / 209,952,196.20-314,928,294.30-202,299,445.80

Finding the Fourth Proportional to 209,952,196.20, 314,928,294.30 and 202,299,445.80

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Solution

The fourth proportional to 209,952,196.20, 314,928,294.30 and 202,299,445.80 is: 303,449,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,196.20 : 314,928,294.30 = 202,299,445.80 : x
  2. Step 2: Convert to fraction form
    209,952,196.20/314,928,294.30 = 202,299,445.80/x
  3. Step 3: Cross multiply
    209,952,196.20x = 314,928,294.30 × 202,299,445.80
  4. Step 4: Simplify right side
    209,952,196.20x = 63,709,819,403,629,304
  5. Step 5: Solve for x
    x = 63,709,819,403,629,304/209,952,196.20
  6. Step 6: Final answer
    x = 303,449,168.70

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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.