Home / 534,511,101.32-801,818,194.06-165,947,095.88

Finding the Fourth Proportional to 534,511,101.32, 801,818,194.06 and 165,947,095.88

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Solution

The fourth proportional to 534,511,101.32, 801,818,194.06 and 165,947,095.88 is: 248,936,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,511,101.32 : 801,818,194.06 = 165,947,095.88 : x
  2. Step 2: Convert to fraction form
    534,511,101.32/801,818,194.06 = 165,947,095.88/x
  3. Step 3: Cross multiply
    534,511,101.32x = 801,818,194.06 × 165,947,095.88
  4. Step 4: Simplify right side
    534,511,101.32x = 133,059,400,728,003,248
  5. Step 5: Solve for x
    x = 133,059,400,728,003,248/534,511,101.32
  6. Step 6: Final answer
    x = 248,936,645.84

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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.