Home / 336,303,602.20-504,455,403.30-206,490,280.60

Finding the Fourth Proportional to 336,303,602.20, 504,455,403.30 and 206,490,280.60

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Solution

The fourth proportional to 336,303,602.20, 504,455,403.30 and 206,490,280.60 is: 309,735,420.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,602.20 : 504,455,403.30 = 206,490,280.60 : x
  2. Step 2: Convert to fraction form
    336,303,602.20/504,455,403.30 = 206,490,280.60/x
  3. Step 3: Cross multiply
    336,303,602.20x = 504,455,403.30 × 206,490,280.60
  4. Step 4: Simplify right side
    336,303,602.20x = 104,165,137,777,603,168
  5. Step 5: Solve for x
    x = 104,165,137,777,603,168/336,303,602.20
  6. Step 6: Final answer
    x = 309,735,420.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.