Home / 194,852,159.46-268,895,957.68-116,535,700.38

Finding the Fourth Proportional to 194,852,159.46, 268,895,957.68 and 116,535,700.38

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Solution

The fourth proportional to 194,852,159.46, 268,895,957.68 and 116,535,700.38 is: 160,819,253.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,159.46 : 268,895,957.68 = 116,535,700.38 : x
  2. Step 2: Convert to fraction form
    194,852,159.46/268,895,957.68 = 116,535,700.38/x
  3. Step 3: Cross multiply
    194,852,159.46x = 268,895,957.68 × 116,535,700.38
  4. Step 4: Simplify right side
    194,852,159.46x = 31,335,978,757,589,640
  5. Step 5: Solve for x
    x = 31,335,978,757,589,640/194,852,159.46
  6. Step 6: Final answer
    x = 160,819,253.14

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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.