Home / 198,688,459,481.76-274,188,679,248.24-108,467,913,102.24

Finding the Fourth Proportional to 198,688,459,481.76, 274,188,679,248.24 and 108,467,913,102.24

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Solution

The fourth proportional to 198,688,459,481.76, 274,188,679,248.24 and 108,467,913,102.24 is: 149,684,958,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,688,459,481.76 : 274,188,679,248.24 = 108,467,913,102.24 : x
  2. Step 2: Convert to fraction form
    198,688,459,481.76/274,188,679,248.24 = 108,467,913,102.24/x
  3. Step 3: Cross multiply
    198,688,459,481.76x = 274,188,679,248.24 × 108,467,913,102.24
  4. Step 4: Simplify right side
    198,688,459,481.76x = 29,740,673,834,316,053,086,208
  5. Step 5: Solve for x
    x = 29,740,673,834,316,053,086,208/198,688,459,481.76
  6. Step 6: Final answer
    x = 149,684,958,612.54

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1.5x scale

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.