Home / 224,664,327.20-336,996,490.80-188,384,621.60

Finding the Fourth Proportional to 224,664,327.20, 336,996,490.80 and 188,384,621.60

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Solution

The fourth proportional to 224,664,327.20, 336,996,490.80 and 188,384,621.60 is: 282,576,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,664,327.20 : 336,996,490.80 = 188,384,621.60 : x
  2. Step 2: Convert to fraction form
    224,664,327.20/336,996,490.80 = 188,384,621.60/x
  3. Step 3: Cross multiply
    224,664,327.20x = 336,996,490.80 × 188,384,621.60
  4. Step 4: Simplify right side
    224,664,327.20x = 63,484,956,399,885,880
  5. Step 5: Solve for x
    x = 63,484,956,399,885,880/224,664,327.20
  6. Step 6: Final answer
    x = 282,576,932.40

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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.