Home / 227,374,200.90-340,423,572.15-220,996,908.90

Finding the Fourth Proportional to 227,374,200.90, 340,423,572.15 and 220,996,908.90

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Solution

The fourth proportional to 227,374,200.90, 340,423,572.15 and 220,996,908.90 is: 330,875,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,374,200.90 : 340,423,572.15 = 220,996,908.90 : x
  2. Step 2: Convert to fraction form
    227,374,200.90/340,423,572.15 = 220,996,908.90/x
  3. Step 3: Cross multiply
    227,374,200.90x = 340,423,572.15 × 220,996,908.90
  4. Step 4: Simplify right side
    227,374,200.90x = 75,232,557,161,846,128
  5. Step 5: Solve for x
    x = 75,232,557,161,846,128/227,374,200.90
  6. Step 6: Final answer
    x = 330,875,520.90

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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.