Home / 276,970,852,618.11-414,915,216,556.01-190,805,882,988.15

Finding the Fourth Proportional to 276,970,852,618.11, 414,915,216,556.01 and 190,805,882,988.15

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Solution

The fourth proportional to 276,970,852,618.11, 414,915,216,556.01 and 190,805,882,988.15 is: 285,836,085,320.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,970,852,618.11 : 414,915,216,556.01 = 190,805,882,988.15 : x
  2. Step 2: Convert to fraction form
    276,970,852,618.11/414,915,216,556.01 = 190,805,882,988.15/x
  3. Step 3: Cross multiply
    276,970,852,618.11x = 414,915,216,556.01 × 190,805,882,988.15
  4. Step 4: Simplify right side
    276,970,852,618.11x = 79,168,264,260,188,956,000,256
  5. Step 5: Solve for x
    x = 79,168,264,260,188,956,000,256/276,970,852,618.11
  6. Step 6: Final answer
    x = 285,836,085,320.31

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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.