Home / 216,412,105.08-323,851,877.46-134,569,523.64

Finding the Fourth Proportional to 216,412,105.08, 323,851,877.46 and 134,569,523.64

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Solution

The fourth proportional to 216,412,105.08, 323,851,877.46 and 134,569,523.64 is: 201,377,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,412,105.08 : 323,851,877.46 = 134,569,523.64 : x
  2. Step 2: Convert to fraction form
    216,412,105.08/323,851,877.46 = 134,569,523.64/x
  3. Step 3: Cross multiply
    216,412,105.08x = 323,851,877.46 × 134,569,523.64
  4. Step 4: Simplify right side
    216,412,105.08x = 43,580,592,879,711,848
  5. Step 5: Solve for x
    x = 43,580,592,879,711,848/216,412,105.08
  6. Step 6: Final answer
    x = 201,377,796.61

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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.