Home / 275,984,830.80-413,887,686.12-91,702,819.44

Finding the Fourth Proportional to 275,984,830.80, 413,887,686.12 and 91,702,819.44

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Solution

The fourth proportional to 275,984,830.80, 413,887,686.12 and 91,702,819.44 is: 137,524,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,984,830.80 : 413,887,686.12 = 91,702,819.44 : x
  2. Step 2: Convert to fraction form
    275,984,830.80/413,887,686.12 = 91,702,819.44/x
  3. Step 3: Cross multiply
    275,984,830.80x = 413,887,686.12 × 91,702,819.44
  4. Step 4: Simplify right side
    275,984,830.80x = 37,954,667,748,701,752
  5. Step 5: Solve for x
    x = 37,954,667,748,701,752/275,984,830.80
  6. Step 6: Final answer
    x = 137,524,470.60

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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.