Home / 194,186,065.92-268,040,632.86-154,566,272.07

Finding the Fourth Proportional to 194,186,065.92, 268,040,632.86 and 154,566,272.07

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Solution

The fourth proportional to 194,186,065.92, 268,040,632.86 and 154,566,272.07 is: 213,352,287.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,065.92 : 268,040,632.86 = 154,566,272.07 : x
  2. Step 2: Convert to fraction form
    194,186,065.92/268,040,632.86 = 154,566,272.07/x
  3. Step 3: Cross multiply
    194,186,065.92x = 268,040,632.86 × 154,566,272.07
  4. Step 4: Simplify right side
    194,186,065.92x = 41,430,041,384,453,744
  5. Step 5: Solve for x
    x = 41,430,041,384,453,744/194,186,065.92
  6. Step 6: Final answer
    x = 213,352,287.60

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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.