Home / 284,873,500.30-427,310,250.45-265,763,202.70

Finding the Fourth Proportional to 284,873,500.30, 427,310,250.45 and 265,763,202.70

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Solution

The fourth proportional to 284,873,500.30, 427,310,250.45 and 265,763,202.70 is: 398,644,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,873,500.30 : 427,310,250.45 = 265,763,202.70 : x
  2. Step 2: Convert to fraction form
    284,873,500.30/427,310,250.45 = 265,763,202.70/x
  3. Step 3: Cross multiply
    284,873,500.30x = 427,310,250.45 × 265,763,202.70
  4. Step 4: Simplify right side
    284,873,500.30x = 113,563,340,706,131,104
  5. Step 5: Solve for x
    x = 113,563,340,706,131,104/284,873,500.30
  6. Step 6: Final answer
    x = 398,644,804.05

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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.