Home / 206,094,854.35-284,413,096.19-112,009,000.80

Finding the Fourth Proportional to 206,094,854.35, 284,413,096.19 and 112,009,000.80

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Solution

The fourth proportional to 206,094,854.35, 284,413,096.19 and 112,009,000.80 is: 154,573,615.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,094,854.35 : 284,413,096.19 = 112,009,000.80 : x
  2. Step 2: Convert to fraction form
    206,094,854.35/284,413,096.19 = 112,009,000.80/x
  3. Step 3: Cross multiply
    206,094,854.35x = 284,413,096.19 × 112,009,000.80
  4. Step 4: Simplify right side
    206,094,854.35x = 31,856,826,720,022,756
  5. Step 5: Solve for x
    x = 31,856,826,720,022,756/206,094,854.35
  6. Step 6: Final answer
    x = 154,573,615.24

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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.