Home / 349,573,589.20-482,412,527.04-190,805,145.76

Finding the Fourth Proportional to 349,573,589.20, 482,412,527.04 and 190,805,145.76

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Solution

The fourth proportional to 349,573,589.20, 482,412,527.04 and 190,805,145.76 is: 263,311,632.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,573,589.20 : 482,412,527.04 = 190,805,145.76 : x
  2. Step 2: Convert to fraction form
    349,573,589.20/482,412,527.04 = 190,805,145.76/x
  3. Step 3: Cross multiply
    349,573,589.20x = 482,412,527.04 × 190,805,145.76
  4. Step 4: Simplify right side
    349,573,589.20x = 92,046,792,538,317,136
  5. Step 5: Solve for x
    x = 92,046,792,538,317,136/349,573,589.20
  6. Step 6: Final answer
    x = 263,311,632.75

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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.