Home / 226,653,588.20-340,064,363.10-90,436,730.60

Finding the Fourth Proportional to 226,653,588.20, 340,064,363.10 and 90,436,730.60

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Solution

The fourth proportional to 226,653,588.20, 340,064,363.10 and 90,436,730.60 is: 135,688,604.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,653,588.20 : 340,064,363.10 = 90,436,730.60 : x
  2. Step 2: Convert to fraction form
    226,653,588.20/340,064,363.10 = 90,436,730.60/x
  3. Step 3: Cross multiply
    226,653,588.20x = 340,064,363.10 × 90,436,730.60
  4. Step 4: Simplify right side
    226,653,588.20x = 30,754,309,192,335,280
  5. Step 5: Solve for x
    x = 30,754,309,192,335,280/226,653,588.20
  6. Step 6: Final answer
    x = 135,688,604.96

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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.