Home / 469,708,190.46-648,119,469-271,488,177

Finding the Fourth Proportional to 469,708,190.46, 648,119,469 and 271,488,177

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Solution

The fourth proportional to 469,708,190.46, 648,119,469 and 271,488,177 is: 374,608,696.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,708,190.46 : 648,119,469 = 271,488,177 : x
  2. Step 2: Convert to fraction form
    469,708,190.46/648,119,469 = 271,488,177/x
  3. Step 3: Cross multiply
    469,708,190.46x = 648,119,469 × 271,488,177
  4. Step 4: Simplify right side
    469,708,190.46x = 175,956,773,117,018,016
  5. Step 5: Solve for x
    x = 175,956,773,117,018,016/469,708,190.46
  6. Step 6: Final answer
    x = 374,608,696.83

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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.