Home / 368,932,914.20-553,992,213.54-244,627,534.28

Finding the Fourth Proportional to 368,932,914.20, 553,992,213.54 and 244,627,534.28

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Solution

The fourth proportional to 368,932,914.20, 553,992,213.54 and 244,627,534.28 is: 367,334,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,932,914.20 : 553,992,213.54 = 244,627,534.28 : x
  2. Step 2: Convert to fraction form
    368,932,914.20/553,992,213.54 = 244,627,534.28/x
  3. Step 3: Cross multiply
    368,932,914.20x = 553,992,213.54 × 244,627,534.28
  4. Step 4: Simplify right side
    368,932,914.20x = 135,521,749,208,609,424
  5. Step 5: Solve for x
    x = 135,521,749,208,609,424/368,932,914.20
  6. Step 6: Final answer
    x = 367,334,396.02

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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.