Home / 227,076,502.66-313,365,693.77-122,654,573.80

Finding the Fourth Proportional to 227,076,502.66, 313,365,693.77 and 122,654,573.80

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Solution

The fourth proportional to 227,076,502.66, 313,365,693.77 and 122,654,573.80 is: 169,263,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,076,502.66 : 313,365,693.77 = 122,654,573.80 : x
  2. Step 2: Convert to fraction form
    227,076,502.66/313,365,693.77 = 122,654,573.80/x
  3. Step 3: Cross multiply
    227,076,502.66x = 313,365,693.77 × 122,654,573.80
  4. Step 4: Simplify right side
    227,076,502.66x = 38,435,735,611,963,936
  5. Step 5: Solve for x
    x = 38,435,735,611,963,936/227,076,502.66
  6. Step 6: Final answer
    x = 169,263,376.71

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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.