Home / 275,723,174.40-413,584,761.60-122,384,731.20

Finding the Fourth Proportional to 275,723,174.40, 413,584,761.60 and 122,384,731.20

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Solution

The fourth proportional to 275,723,174.40, 413,584,761.60 and 122,384,731.20 is: 183,577,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,723,174.40 : 413,584,761.60 = 122,384,731.20 : x
  2. Step 2: Convert to fraction form
    275,723,174.40/413,584,761.60 = 122,384,731.20/x
  3. Step 3: Cross multiply
    275,723,174.40x = 413,584,761.60 × 122,384,731.20
  4. Step 4: Simplify right side
    275,723,174.40x = 50,616,459,876,832,088
  5. Step 5: Solve for x
    x = 50,616,459,876,832,088/275,723,174.40
  6. Step 6: Final answer
    x = 183,577,096.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.