Home / 194,873,693.64-268,891,513.83-111,203,622.60

Finding the Fourth Proportional to 194,873,693.64, 268,891,513.83 and 111,203,622.60

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Solution

The fourth proportional to 194,873,693.64, 268,891,513.83 and 111,203,622.60 is: 153,441,492.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,873,693.64 : 268,891,513.83 = 111,203,622.60 : x
  2. Step 2: Convert to fraction form
    194,873,693.64/268,891,513.83 = 111,203,622.60/x
  3. Step 3: Cross multiply
    194,873,693.64x = 268,891,513.83 × 111,203,622.60
  4. Step 4: Simplify right side
    194,873,693.64x = 29,901,710,424,293,996
  5. Step 5: Solve for x
    x = 29,901,710,424,293,996/194,873,693.64
  6. Step 6: Final answer
    x = 153,441,492.62

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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.