Home / 199,320,154.80-298,980,232.20-195,289,076.40

Finding the Fourth Proportional to 199,320,154.80, 298,980,232.20 and 195,289,076.40

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Solution

The fourth proportional to 199,320,154.80, 298,980,232.20 and 195,289,076.40 is: 292,933,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,320,154.80 : 298,980,232.20 = 195,289,076.40 : x
  2. Step 2: Convert to fraction form
    199,320,154.80/298,980,232.20 = 195,289,076.40/x
  3. Step 3: Cross multiply
    199,320,154.80x = 298,980,232.20 × 195,289,076.40
  4. Step 4: Simplify right side
    199,320,154.80x = 58,387,573,408,195,536
  5. Step 5: Solve for x
    x = 58,387,573,408,195,536/199,320,154.80
  6. Step 6: Final answer
    x = 292,933,614.60

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1.5x scale

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.