Home / 303,497,157,460.34-418,826,568,833.21-166,298,184,191.32

Finding the Fourth Proportional to 303,497,157,460.34, 418,826,568,833.21 and 166,298,184,191.32

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Solution

The fourth proportional to 303,497,157,460.34, 418,826,568,833.21 and 166,298,184,191.32 is: 229,491,763,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,497,157,460.34 : 418,826,568,833.21 = 166,298,184,191.32 : x
  2. Step 2: Convert to fraction form
    303,497,157,460.34/418,826,568,833.21 = 166,298,184,191.32/x
  3. Step 3: Cross multiply
    303,497,157,460.34x = 418,826,568,833.21 × 166,298,184,191.32
  4. Step 4: Simplify right side
    303,497,157,460.34x = 69,650,097,888,043,724,701,696
  5. Step 5: Solve for x
    x = 69,650,097,888,043,724,701,696/303,497,157,460.34
  6. Step 6: Final answer
    x = 229,491,763,517.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.