Home / 176,135,998.80-264,203,998.20-103,387,630.80

Finding the Fourth Proportional to 176,135,998.80, 264,203,998.20 and 103,387,630.80

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Solution

The fourth proportional to 176,135,998.80, 264,203,998.20 and 103,387,630.80 is: 155,081,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,135,998.80 : 264,203,998.20 = 103,387,630.80 : x
  2. Step 2: Convert to fraction form
    176,135,998.80/264,203,998.20 = 103,387,630.80/x
  3. Step 3: Cross multiply
    176,135,998.80x = 264,203,998.20 × 103,387,630.80
  4. Step 4: Simplify right side
    176,135,998.80x = 27,315,425,421,785,464
  5. Step 5: Solve for x
    x = 27,315,425,421,785,464/176,135,998.80
  6. Step 6: Final answer
    x = 155,081,446.20

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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.