Home / 214,825,428.04-296,494,644.90-126,740,960.68

Finding the Fourth Proportional to 214,825,428.04, 296,494,644.90 and 126,740,960.68

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Solution

The fourth proportional to 214,825,428.04, 296,494,644.90 and 126,740,960.68 is: 174,923,501.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,825,428.04 : 296,494,644.90 = 126,740,960.68 : x
  2. Step 2: Convert to fraction form
    214,825,428.04/296,494,644.90 = 126,740,960.68/x
  3. Step 3: Cross multiply
    214,825,428.04x = 296,494,644.90 × 126,740,960.68
  4. Step 4: Simplify right side
    214,825,428.04x = 37,578,016,131,101,464
  5. Step 5: Solve for x
    x = 37,578,016,131,101,464/214,825,428.04
  6. Step 6: Final answer
    x = 174,923,501.72

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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.