Home / 615,719,260,403.68-922,932,375,059.25-207,163,794,160.21

Finding the Fourth Proportional to 615,719,260,403.68, 922,932,375,059.25 and 207,163,794,160.21

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Solution

The fourth proportional to 615,719,260,403.68, 922,932,375,059.25 and 207,163,794,160.21 is: 310,528,165,783.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,719,260,403.68 : 922,932,375,059.25 = 207,163,794,160.21 : x
  2. Step 2: Convert to fraction form
    615,719,260,403.68/922,932,375,059.25 = 207,163,794,160.21/x
  3. Step 3: Cross multiply
    615,719,260,403.68x = 922,932,375,059.25 × 207,163,794,160.21
  4. Step 4: Simplify right side
    615,719,260,403.68x = 191,198,172,570,568,183,775,232
  5. Step 5: Solve for x
    x = 191,198,172,570,568,183,775,232/615,719,260,403.68
  6. Step 6: Final answer
    x = 310,528,165,783.24

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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.