Home / 196,759,214.20-295,138,821.30-181,978,593.40

Finding the Fourth Proportional to 196,759,214.20, 295,138,821.30 and 181,978,593.40

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Solution

The fourth proportional to 196,759,214.20, 295,138,821.30 and 181,978,593.40 is: 272,967,890.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,759,214.20 : 295,138,821.30 = 181,978,593.40 : x
  2. Step 2: Convert to fraction form
    196,759,214.20/295,138,821.30 = 181,978,593.40/x
  3. Step 3: Cross multiply
    196,759,214.20x = 295,138,821.30 × 181,978,593.40
  4. Step 4: Simplify right side
    196,759,214.20x = 53,708,947,557,907,960
  5. Step 5: Solve for x
    x = 53,708,947,557,907,960/196,759,214.20
  6. Step 6: Final answer
    x = 272,967,890.10

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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.