Home / 273,438,829.20-410,347,200.60-196,827,344.40

Finding the Fourth Proportional to 273,438,829.20, 410,347,200.60 and 196,827,344.40

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Solution

The fourth proportional to 273,438,829.20, 410,347,200.60 and 196,827,344.40 is: 295,377,031.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,438,829.20 : 410,347,200.60 = 196,827,344.40 : x
  2. Step 2: Convert to fraction form
    273,438,829.20/410,347,200.60 = 196,827,344.40/x
  3. Step 3: Cross multiply
    273,438,829.20x = 410,347,200.60 × 196,827,344.40
  4. Step 4: Simplify right side
    273,438,829.20x = 80,767,549,776,072,096
  5. Step 5: Solve for x
    x = 80,767,549,776,072,096/273,438,829.20
  6. Step 6: Final answer
    x = 295,377,031.90

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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.