Home / 194,852,146.95-268,895,940.43-116,535,687.88

Finding the Fourth Proportional to 194,852,146.95, 268,895,940.43 and 116,535,687.88

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Solution

The fourth proportional to 194,852,146.95, 268,895,940.43 and 116,535,687.88 is: 160,819,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,146.95 : 268,895,940.43 = 116,535,687.88 : x
  2. Step 2: Convert to fraction form
    194,852,146.95/268,895,940.43 = 116,535,687.88/x
  3. Step 3: Cross multiply
    194,852,146.95x = 268,895,940.43 × 116,535,687.88
  4. Step 4: Simplify right side
    194,852,146.95x = 31,335,973,386,149,552
  5. Step 5: Solve for x
    x = 31,335,973,386,149,552/194,852,146.95
  6. Step 6: Final answer
    x = 160,819,235.90

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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.