Home / 239,029,671.41-329,877,839.21-133,190,112.59

Finding the Fourth Proportional to 239,029,671.41, 329,877,839.21 and 133,190,112.59

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Solution

The fourth proportional to 239,029,671.41, 329,877,839.21 and 133,190,112.59 is: 183,811,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,029,671.41 : 329,877,839.21 = 133,190,112.59 : x
  2. Step 2: Convert to fraction form
    239,029,671.41/329,877,839.21 = 133,190,112.59/x
  3. Step 3: Cross multiply
    239,029,671.41x = 329,877,839.21 × 133,190,112.59
  4. Step 4: Simplify right side
    239,029,671.41x = 43,936,466,544,659,864
  5. Step 5: Solve for x
    x = 43,936,466,544,659,864/239,029,671.41
  6. Step 6: Final answer
    x = 183,811,768.16

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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.