Home / 380,088,349.48-524,523,361.38-206,248,093.48

Finding the Fourth Proportional to 380,088,349.48, 524,523,361.38 and 206,248,093.48

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Solution

The fourth proportional to 380,088,349.48, 524,523,361.38 and 206,248,093.48 is: 284,623,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,088,349.48 : 524,523,361.38 = 206,248,093.48 : x
  2. Step 2: Convert to fraction form
    380,088,349.48/524,523,361.38 = 206,248,093.48/x
  3. Step 3: Cross multiply
    380,088,349.48x = 524,523,361.38 × 206,248,093.48
  4. Step 4: Simplify right side
    380,088,349.48x = 108,181,943,270,346,048
  5. Step 5: Solve for x
    x = 108,181,943,270,346,048/380,088,349.48
  6. Step 6: Final answer
    x = 284,623,149.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.