Home / 205,099,588.59-283,037,446.09-112,280,096.43

Finding the Fourth Proportional to 205,099,588.59, 283,037,446.09 and 112,280,096.43

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Solution

The fourth proportional to 205,099,588.59, 283,037,446.09 and 112,280,096.43 is: 154,946,540.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,099,588.59 : 283,037,446.09 = 112,280,096.43 : x
  2. Step 2: Convert to fraction form
    205,099,588.59/283,037,446.09 = 112,280,096.43/x
  3. Step 3: Cross multiply
    205,099,588.59x = 283,037,446.09 × 112,280,096.43
  4. Step 4: Simplify right side
    205,099,588.59x = 31,779,471,740,427,604
  5. Step 5: Solve for x
    x = 31,779,471,740,427,604/205,099,588.59
  6. Step 6: Final answer
    x = 154,946,540.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.