Home / 412,884,230.97-619,231,705.97-117,773,733.63

Finding the Fourth Proportional to 412,884,230.97, 619,231,705.97 and 117,773,733.63

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Solution

The fourth proportional to 412,884,230.97, 619,231,705.97 and 117,773,733.63 is: 176,633,604.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,884,230.97 : 619,231,705.97 = 117,773,733.63 : x
  2. Step 2: Convert to fraction form
    412,884,230.97/619,231,705.97 = 117,773,733.63/x
  3. Step 3: Cross multiply
    412,884,230.97x = 619,231,705.97 × 117,773,733.63
  4. Step 4: Simplify right side
    412,884,230.97x = 72,929,229,993,572,400
  5. Step 5: Solve for x
    x = 72,929,229,993,572,400/412,884,230.97
  6. Step 6: Final answer
    x = 176,633,604.59

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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.