Home / 194,186,069.06-268,040,637.20-154,566,275.22

Finding the Fourth Proportional to 194,186,069.06, 268,040,637.20 and 154,566,275.22

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Solution

The fourth proportional to 194,186,069.06, 268,040,637.20 and 154,566,275.22 is: 213,352,291.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186,069.06 : 268,040,637.20 = 154,566,275.22 : x
  2. Step 2: Convert to fraction form
    194,186,069.06/268,040,637.20 = 154,566,275.22/x
  3. Step 3: Cross multiply
    194,186,069.06x = 268,040,637.20 × 154,566,275.22
  4. Step 4: Simplify right side
    194,186,069.06x = 41,430,042,899,599,368
  5. Step 5: Solve for x
    x = 41,430,042,899,599,368/194,186,069.06
  6. Step 6: Final answer
    x = 213,352,291.95

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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.