Home / 615,719,260,408.23-922,932,375,066-207,163,794,164.76

Finding the Fourth Proportional to 615,719,260,408.23, 922,932,375,066 and 207,163,794,164.76

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Solution

The fourth proportional to 615,719,260,408.23, 922,932,375,066 and 207,163,794,164.76 is: 310,528,165,790.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,719,260,408.23 : 922,932,375,066 = 207,163,794,164.76 : x
  2. Step 2: Convert to fraction form
    615,719,260,408.23/922,932,375,066 = 207,163,794,164.76/x
  3. Step 3: Cross multiply
    615,719,260,408.23x = 922,932,375,066 × 207,163,794,164.76
  4. Step 4: Simplify right side
    615,719,260,408.23x = 191,198,172,576,165,901,893,632
  5. Step 5: Solve for x
    x = 191,198,172,576,165,901,893,632/615,719,260,408.23
  6. Step 6: Final answer
    x = 310,528,165,790.04

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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.