Home / 165,416,532,553.50-228,268,788,226-92,168,978,691.48

Finding the Fourth Proportional to 165,416,532,553.50, 228,268,788,226 and 92,168,978,691.48

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Solution

The fourth proportional to 165,416,532,553.50, 228,268,788,226 and 92,168,978,691.48 is: 127,189,832,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,416,532,553.50 : 228,268,788,226 = 92,168,978,691.48 : x
  2. Step 2: Convert to fraction form
    165,416,532,553.50/228,268,788,226 = 92,168,978,691.48/x
  3. Step 3: Cross multiply
    165,416,532,553.50x = 228,268,788,226 × 92,168,978,691.48
  4. Step 4: Simplify right side
    165,416,532,553.50x = 21,039,301,077,932,152,193,024
  5. Step 5: Solve for x
    x = 21,039,301,077,932,152,193,024/165,416,532,553.50
  6. Step 6: Final answer
    x = 127,189,832,558.77

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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.