Home / 214,825,490.04-296,494,730.49-126,741,022.68

Finding the Fourth Proportional to 214,825,490.04, 296,494,730.49 and 126,741,022.68

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Solution

The fourth proportional to 214,825,490.04, 296,494,730.49 and 126,741,022.68 is: 174,923,587.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,825,490.04 : 296,494,730.49 = 126,741,022.68 : x
  2. Step 2: Convert to fraction form
    214,825,490.04/296,494,730.49 = 126,741,022.68/x
  3. Step 3: Cross multiply
    214,825,490.04x = 296,494,730.49 × 126,741,022.68
  4. Step 4: Simplify right side
    214,825,490.04x = 37,578,045,361,533,584
  5. Step 5: Solve for x
    x = 37,578,045,361,533,584/214,825,490.04
  6. Step 6: Final answer
    x = 174,923,587.30

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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.