Home / 220,967,656,198-304,934,792,008.76-123,308,273,183.47

Finding the Fourth Proportional to 220,967,656,198, 304,934,792,008.76 and 123,308,273,183.47

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Solution

The fourth proportional to 220,967,656,198, 304,934,792,008.76 and 123,308,273,183.47 is: 170,165,096,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,967,656,198 : 304,934,792,008.76 = 123,308,273,183.47 : x
  2. Step 2: Convert to fraction form
    220,967,656,198/304,934,792,008.76 = 123,308,273,183.47/x
  3. Step 3: Cross multiply
    220,967,656,198x = 304,934,792,008.76 × 123,308,273,183.47
  4. Step 4: Simplify right side
    220,967,656,198x = 37,600,982,636,160,784,269,312
  5. Step 5: Solve for x
    x = 37,600,982,636,160,784,269,312/220,967,656,198
  6. Step 6: Final answer
    x = 170,165,096,933.77

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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.