Home / 204,489,155.10-306,733,732.65-118,183,136.70

Finding the Fourth Proportional to 204,489,155.10, 306,733,732.65 and 118,183,136.70

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Solution

The fourth proportional to 204,489,155.10, 306,733,732.65 and 118,183,136.70 is: 177,274,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,489,155.10 : 306,733,732.65 = 118,183,136.70 : x
  2. Step 2: Convert to fraction form
    204,489,155.10/306,733,732.65 = 118,183,136.70/x
  3. Step 3: Cross multiply
    204,489,155.10x = 306,733,732.65 × 118,183,136.70
  4. Step 4: Simplify right side
    204,489,155.10x = 36,250,754,656,276,200
  5. Step 5: Solve for x
    x = 36,250,754,656,276,200/204,489,155.10
  6. Step 6: Final answer
    x = 177,274,705.05

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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.