Home / 259,847,214.30-358,500,877.46-148,257,890.33

Finding the Fourth Proportional to 259,847,214.30, 358,500,877.46 and 148,257,890.33

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Solution

The fourth proportional to 259,847,214.30, 358,500,877.46 and 148,257,890.33 is: 204,545,520.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,847,214.30 : 358,500,877.46 = 148,257,890.33 : x
  2. Step 2: Convert to fraction form
    259,847,214.30/358,500,877.46 = 148,257,890.33/x
  3. Step 3: Cross multiply
    259,847,214.30x = 358,500,877.46 × 148,257,890.33
  4. Step 4: Simplify right side
    259,847,214.30x = 53,150,583,772,251,584
  5. Step 5: Solve for x
    x = 53,150,583,772,251,584/259,847,214.30
  6. Step 6: Final answer
    x = 204,545,520.78

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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.