Home / 238,025,684.43-328,457,417.85-133,583,584.59

Finding the Fourth Proportional to 238,025,684.43, 328,457,417.85 and 133,583,584.59

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Solution

The fourth proportional to 238,025,684.43, 328,457,417.85 and 133,583,584.59 is: 184,335,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,025,684.43 : 328,457,417.85 = 133,583,584.59 : x
  2. Step 2: Convert to fraction form
    238,025,684.43/328,457,417.85 = 133,583,584.59/x
  3. Step 3: Cross multiply
    238,025,684.43x = 328,457,417.85 × 133,583,584.59
  4. Step 4: Simplify right side
    238,025,684.43x = 43,876,519,261,578,456
  5. Step 5: Solve for x
    x = 43,876,519,261,578,456/238,025,684.43
  6. Step 6: Final answer
    x = 184,335,229.90

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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.