Home / 194,650,208.64-268,618,963.05-111,022,575.22

Finding the Fourth Proportional to 194,650,208.64, 268,618,963.05 and 111,022,575.22

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Solution

The fourth proportional to 194,650,208.64, 268,618,963.05 and 111,022,575.22 is: 153,212,109.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,650,208.64 : 268,618,963.05 = 111,022,575.22 : x
  2. Step 2: Convert to fraction form
    194,650,208.64/268,618,963.05 = 111,022,575.22/x
  3. Step 3: Cross multiply
    194,650,208.64x = 268,618,963.05 × 111,022,575.22
  4. Step 4: Simplify right side
    194,650,208.64x = 29,822,769,029,116,376
  5. Step 5: Solve for x
    x = 29,822,769,029,116,376/194,650,208.64
  6. Step 6: Final answer
    x = 153,212,109.24

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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.