Home / 227,224,940.20-340,837,410.30-73,875,999.40

Finding the Fourth Proportional to 227,224,940.20, 340,837,410.30 and 73,875,999.40

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Solution

The fourth proportional to 227,224,940.20, 340,837,410.30 and 73,875,999.40 is: 110,813,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,224,940.20 : 340,837,410.30 = 73,875,999.40 : x
  2. Step 2: Convert to fraction form
    227,224,940.20/340,837,410.30 = 73,875,999.40/x
  3. Step 3: Cross multiply
    227,224,940.20x = 340,837,410.30 × 73,875,999.40
  4. Step 4: Simplify right side
    227,224,940.20x = 25,179,704,318,820,356
  5. Step 5: Solve for x
    x = 25,179,704,318,820,356/227,224,940.20
  6. Step 6: Final answer
    x = 110,813,999.10

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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.