Home / 352,007,486.80-528,807,492.60-244,512,062.80

Finding the Fourth Proportional to 352,007,486.80, 528,807,492.60 and 244,512,062.80

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Solution

The fourth proportional to 352,007,486.80, 528,807,492.60 and 244,512,062.80 is: 367,321,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,007,486.80 : 528,807,492.60 = 244,512,062.80 : x
  2. Step 2: Convert to fraction form
    352,007,486.80/528,807,492.60 = 244,512,062.80/x
  3. Step 3: Cross multiply
    352,007,486.80x = 528,807,492.60 × 244,512,062.80
  4. Step 4: Simplify right side
    352,007,486.80x = 129,299,810,839,721,744
  5. Step 5: Solve for x
    x = 129,299,810,839,721,744/352,007,486.80
  6. Step 6: Final answer
    x = 367,321,195.40

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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.