Home / 271,932,403.80-407,898,605.70-234,944,110.20

Finding the Fourth Proportional to 271,932,403.80, 407,898,605.70 and 234,944,110.20

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Solution

The fourth proportional to 271,932,403.80, 407,898,605.70 and 234,944,110.20 is: 352,416,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,932,403.80 : 407,898,605.70 = 234,944,110.20 : x
  2. Step 2: Convert to fraction form
    271,932,403.80/407,898,605.70 = 234,944,110.20/x
  3. Step 3: Cross multiply
    271,932,403.80x = 407,898,605.70 × 234,944,110.20
  4. Step 4: Simplify right side
    271,932,403.80x = 95,833,374,968,007,136
  5. Step 5: Solve for x
    x = 95,833,374,968,007,136/271,932,403.80
  6. Step 6: Final answer
    x = 352,416,165.30

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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.