Home / 276,970,852,619.60-414,915,216,558.25-190,805,882,989.65

Finding the Fourth Proportional to 276,970,852,619.60, 414,915,216,558.25 and 190,805,882,989.65

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Solution

The fourth proportional to 276,970,852,619.60, 414,915,216,558.25 and 190,805,882,989.65 is: 285,836,085,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,970,852,619.60 : 414,915,216,558.25 = 190,805,882,989.65 : x
  2. Step 2: Convert to fraction form
    276,970,852,619.60/414,915,216,558.25 = 190,805,882,989.65/x
  3. Step 3: Cross multiply
    276,970,852,619.60x = 414,915,216,558.25 × 190,805,882,989.65
  4. Step 4: Simplify right side
    276,970,852,619.60x = 79,168,264,261,238,739,959,808
  5. Step 5: Solve for x
    x = 79,168,264,261,238,739,959,808/276,970,852,619.60
  6. Step 6: Final answer
    x = 285,836,085,322.56

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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.