Home / 306,110,504,037.60-459,165,756,056.40-206,196,194,815.20

Finding the Fourth Proportional to 306,110,504,037.60, 459,165,756,056.40 and 206,196,194,815.20

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Solution

The fourth proportional to 306,110,504,037.60, 459,165,756,056.40 and 206,196,194,815.20 is: 309,294,292,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,504,037.60 : 459,165,756,056.40 = 206,196,194,815.20 : x
  2. Step 2: Convert to fraction form
    306,110,504,037.60/459,165,756,056.40 = 206,196,194,815.20/x
  3. Step 3: Cross multiply
    306,110,504,037.60x = 459,165,756,056.40 × 206,196,194,815.20
  4. Step 4: Simplify right side
    306,110,504,037.60x = 94,678,231,688,274,067,324,928
  5. Step 5: Solve for x
    x = 94,678,231,688,274,067,324,928/306,110,504,037.60
  6. Step 6: Final answer
    x = 309,294,292,222.80

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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.