Home / 194,852,073.86-268,895,839.62-116,535,614.79

Finding the Fourth Proportional to 194,852,073.86, 268,895,839.62 and 116,535,614.79

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Solution

The fourth proportional to 194,852,073.86, 268,895,839.62 and 116,535,614.79 is: 160,819,135.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,852,073.86 : 268,895,839.62 = 116,535,614.79 : x
  2. Step 2: Convert to fraction form
    194,852,073.86/268,895,839.62 = 116,535,614.79/x
  3. Step 3: Cross multiply
    194,852,073.86x = 268,895,839.62 × 116,535,614.79
  4. Step 4: Simplify right side
    194,852,073.86x = 31,335,941,984,589,944
  5. Step 5: Solve for x
    x = 31,335,941,984,589,944/194,852,073.86
  6. Step 6: Final answer
    x = 160,819,135.07

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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.