Home / 265,739,327,602.66-366,680,822,710.85-161,398,491,902.70

Finding the Fourth Proportional to 265,739,327,602.66, 366,680,822,710.85 and 161,398,491,902.70

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Solution

The fourth proportional to 265,739,327,602.66, 366,680,822,710.85 and 161,398,491,902.70 is: 222,705,958,990.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,739,327,602.66 : 366,680,822,710.85 = 161,398,491,902.70 : x
  2. Step 2: Convert to fraction form
    265,739,327,602.66/366,680,822,710.85 = 161,398,491,902.70/x
  3. Step 3: Cross multiply
    265,739,327,602.66x = 366,680,822,710.85 × 161,398,491,902.70
  4. Step 4: Simplify right side
    265,739,327,602.66x = 59,181,731,795,172,495,196,160
  5. Step 5: Solve for x
    x = 59,181,731,795,172,495,196,160/265,739,327,602.66
  6. Step 6: Final answer
    x = 222,705,958,990.24

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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.