Home / 176,644,921.80-264,967,382.70-165,307,513.80

Finding the Fourth Proportional to 176,644,921.80, 264,967,382.70 and 165,307,513.80

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Solution

The fourth proportional to 176,644,921.80, 264,967,382.70 and 165,307,513.80 is: 247,961,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,644,921.80 : 264,967,382.70 = 165,307,513.80 : x
  2. Step 2: Convert to fraction form
    176,644,921.80/264,967,382.70 = 165,307,513.80/x
  3. Step 3: Cross multiply
    176,644,921.80x = 264,967,382.70 × 165,307,513.80
  4. Step 4: Simplify right side
    176,644,921.80x = 43,801,099,272,230,136
  5. Step 5: Solve for x
    x = 43,801,099,272,230,136/176,644,921.80
  6. Step 6: Final answer
    x = 247,961,270.70

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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.