Home / 194,179,780.84-267,976,242.66-111,673,631.56

Finding the Fourth Proportional to 194,179,780.84, 267,976,242.66 and 111,673,631.56

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Solution

The fourth proportional to 194,179,780.84, 267,976,242.66 and 111,673,631.56 is: 154,114,295.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,179,780.84 : 267,976,242.66 = 111,673,631.56 : x
  2. Step 2: Convert to fraction form
    194,179,780.84/267,976,242.66 = 111,673,631.56/x
  3. Step 3: Cross multiply
    194,179,780.84x = 267,976,242.66 × 111,673,631.56
  4. Step 4: Simplify right side
    194,179,780.84x = 29,925,880,189,645,996
  5. Step 5: Solve for x
    x = 29,925,880,189,645,996/194,179,780.84
  6. Step 6: Final answer
    x = 154,114,295.84

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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.