Home / 224,654,416.40-336,309,778.20-133,731,203.60

Finding the Fourth Proportional to 224,654,416.40, 336,309,778.20 and 133,731,203.60

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Solution

The fourth proportional to 224,654,416.40, 336,309,778.20 and 133,731,203.60 is: 200,196,871.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,416.40 : 336,309,778.20 = 133,731,203.60 : x
  2. Step 2: Convert to fraction form
    224,654,416.40/336,309,778.20 = 133,731,203.60/x
  3. Step 3: Cross multiply
    224,654,416.40x = 336,309,778.20 × 133,731,203.60
  4. Step 4: Simplify right side
    224,654,416.40x = 44,975,111,421,135,040
  5. Step 5: Solve for x
    x = 44,975,111,421,135,040/224,654,416.40
  6. Step 6: Final answer
    x = 200,196,871.90

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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.