Home / 194,852,153.46-268,895,949.39-116,535,694.38

Finding the Fourth Proportional to 194,852,153.46, 268,895,949.39 and 116,535,694.38

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Solution

The fourth proportional to 194,852,153.46, 268,895,949.39 and 116,535,694.38 is: 160,819,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,153.46 : 268,895,949.39 = 116,535,694.38 : x
  2. Step 2: Convert to fraction form
    194,852,153.46/268,895,949.39 = 116,535,694.38/x
  3. Step 3: Cross multiply
    194,852,153.46x = 268,895,949.39 × 116,535,694.38
  4. Step 4: Simplify right side
    194,852,153.46x = 31,335,976,178,132,984
  5. Step 5: Solve for x
    x = 31,335,976,178,132,984/194,852,153.46
  6. Step 6: Final answer
    x = 160,819,244.86

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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.