Home / 204,672,583.20-306,975,246.48-73,487,701.92

Finding the Fourth Proportional to 204,672,583.20, 306,975,246.48 and 73,487,701.92

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Solution

The fourth proportional to 204,672,583.20, 306,975,246.48 and 73,487,701.92 is: 110,219,478.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,672,583.20 : 306,975,246.48 = 73,487,701.92 : x
  2. Step 2: Convert to fraction form
    204,672,583.20/306,975,246.48 = 73,487,701.92/x
  3. Step 3: Cross multiply
    204,672,583.20x = 306,975,246.48 × 73,487,701.92
  4. Step 4: Simplify right side
    204,672,583.20x = 22,558,905,410,140,772
  5. Step 5: Solve for x
    x = 22,558,905,410,140,772/204,672,583.20
  6. Step 6: Final answer
    x = 110,219,478.63

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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.