Home / 276,970,852,621.60-414,915,216,561.26-190,805,882,991.65

Finding the Fourth Proportional to 276,970,852,621.60, 414,915,216,561.26 and 190,805,882,991.65

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Solution

The fourth proportional to 276,970,852,621.60, 414,915,216,561.26 and 190,805,882,991.65 is: 285,836,085,325.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,970,852,621.60 : 414,915,216,561.26 = 190,805,882,991.65 : x
  2. Step 2: Convert to fraction form
    276,970,852,621.60/414,915,216,561.26 = 190,805,882,991.65/x
  3. Step 3: Cross multiply
    276,970,852,621.60x = 414,915,216,561.26 × 190,805,882,991.65
  4. Step 4: Simplify right side
    276,970,852,621.60x = 79,168,264,262,642,892,275,712
  5. Step 5: Solve for x
    x = 79,168,264,262,642,892,275,712/276,970,852,621.60
  6. Step 6: Final answer
    x = 285,836,085,325.57

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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.