Home / 176,644,910.80-264,967,366.20-165,307,502.80

Finding the Fourth Proportional to 176,644,910.80, 264,967,366.20 and 165,307,502.80

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Solution

The fourth proportional to 176,644,910.80, 264,967,366.20 and 165,307,502.80 is: 247,961,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,644,910.80 : 264,967,366.20 = 165,307,502.80 : x
  2. Step 2: Convert to fraction form
    176,644,910.80/264,967,366.20 = 165,307,502.80/x
  3. Step 3: Cross multiply
    176,644,910.80x = 264,967,366.20 × 165,307,502.80
  4. Step 4: Simplify right side
    176,644,910.80x = 43,801,093,630,015,128
  5. Step 5: Solve for x
    x = 43,801,093,630,015,128/176,644,910.80
  6. Step 6: Final answer
    x = 247,961,254.20

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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.