Home / 336,882,414.60-505,323,621.90-205,935,352.20

Finding the Fourth Proportional to 336,882,414.60, 505,323,621.90 and 205,935,352.20

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Solution

The fourth proportional to 336,882,414.60, 505,323,621.90 and 205,935,352.20 is: 308,903,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,882,414.60 : 505,323,621.90 = 205,935,352.20 : x
  2. Step 2: Convert to fraction form
    336,882,414.60/505,323,621.90 = 205,935,352.20/x
  3. Step 3: Cross multiply
    336,882,414.60x = 505,323,621.90 × 205,935,352.20
  4. Step 4: Simplify right side
    336,882,414.60x = 104,063,998,050,956,128
  5. Step 5: Solve for x
    x = 104,063,998,050,956,128/336,882,414.60
  6. Step 6: Final answer
    x = 308,903,028.30

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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.