Home / 203,924,300.33-305,888,595.66-163,242,353.45

Finding the Fourth Proportional to 203,924,300.33, 305,888,595.66 and 163,242,353.45

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Solution

The fourth proportional to 203,924,300.33, 305,888,595.66 and 163,242,353.45 is: 244,865,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,924,300.33 : 305,888,595.66 = 163,242,353.45 : x
  2. Step 2: Convert to fraction form
    203,924,300.33/305,888,595.66 = 163,242,353.45/x
  3. Step 3: Cross multiply
    203,924,300.33x = 305,888,595.66 × 163,242,353.45
  4. Step 4: Simplify right side
    203,924,300.33x = 49,933,974,247,524,416
  5. Step 5: Solve for x
    x = 49,933,974,247,524,416/203,924,300.33
  6. Step 6: Final answer
    x = 244,865,247.39

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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.