Home / 204,397,655,657.10-306,596,483,485.65-137,451,395,157.90

Finding the Fourth Proportional to 204,397,655,657.10, 306,596,483,485.65 and 137,451,395,157.90

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Solution

The fourth proportional to 204,397,655,657.10, 306,596,483,485.65 and 137,451,395,157.90 is: 206,177,092,736.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,397,655,657.10 : 306,596,483,485.65 = 137,451,395,157.90 : x
  2. Step 2: Convert to fraction form
    204,397,655,657.10/306,596,483,485.65 = 137,451,395,157.90/x
  3. Step 3: Cross multiply
    204,397,655,657.10x = 306,596,483,485.65 × 137,451,395,157.90
  4. Step 4: Simplify right side
    204,397,655,657.10x = 42,142,114,405,608,639,692,800
  5. Step 5: Solve for x
    x = 42,142,114,405,608,639,692,800/204,397,655,657.10
  6. Step 6: Final answer
    x = 206,177,092,736.85

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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.