Home / 194,039,724.30-291,201,304.05-136,644,096.30

Finding the Fourth Proportional to 194,039,724.30, 291,201,304.05 and 136,644,096.30

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Solution

The fourth proportional to 194,039,724.30, 291,201,304.05 and 136,644,096.30 is: 205,065,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,039,724.30 : 291,201,304.05 = 136,644,096.30 : x
  2. Step 2: Convert to fraction form
    194,039,724.30/291,201,304.05 = 136,644,096.30/x
  3. Step 3: Cross multiply
    194,039,724.30x = 291,201,304.05 × 136,644,096.30
  4. Step 4: Simplify right side
    194,039,724.30x = 39,790,939,033,293,784
  5. Step 5: Solve for x
    x = 39,790,939,033,293,784/194,039,724.30
  6. Step 6: Final answer
    x = 205,065,942.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.