Home / 615,719,260,412.22-922,932,375,072-207,163,794,168.76

Finding the Fourth Proportional to 615,719,260,412.22, 922,932,375,072 and 207,163,794,168.76

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Solution

The fourth proportional to 615,719,260,412.22, 922,932,375,072 and 207,163,794,168.76 is: 310,528,165,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,719,260,412.22 : 922,932,375,072 = 207,163,794,168.76 : x
  2. Step 2: Convert to fraction form
    615,719,260,412.22/922,932,375,072 = 207,163,794,168.76/x
  3. Step 3: Cross multiply
    615,719,260,412.22x = 922,932,375,072 × 207,163,794,168.76
  4. Step 4: Simplify right side
    615,719,260,412.22x = 191,198,172,581,100,617,990,144
  5. Step 5: Solve for x
    x = 191,198,172,581,100,617,990,144/615,719,260,412.22
  6. Step 6: Final answer
    x = 310,528,165,796.04

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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.