Home / 226,608,595.20-339,912,892.80-209,224,569.60

Finding the Fourth Proportional to 226,608,595.20, 339,912,892.80 and 209,224,569.60

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Solution

The fourth proportional to 226,608,595.20, 339,912,892.80 and 209,224,569.60 is: 313,836,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,608,595.20 : 339,912,892.80 = 209,224,569.60 : x
  2. Step 2: Convert to fraction form
    226,608,595.20/339,912,892.80 = 209,224,569.60/x
  3. Step 3: Cross multiply
    226,608,595.20x = 339,912,892.80 × 209,224,569.60
  4. Step 4: Simplify right side
    226,608,595.20x = 71,118,128,697,570,936
  5. Step 5: Solve for x
    x = 71,118,128,697,570,936/226,608,595.20
  6. Step 6: Final answer
    x = 313,836,854.40

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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.