Home / 220,967,656,200-304,934,792,011.52-123,308,273,185.48

Finding the Fourth Proportional to 220,967,656,200, 304,934,792,011.52 and 123,308,273,185.48

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Solution

The fourth proportional to 220,967,656,200, 304,934,792,011.52 and 123,308,273,185.48 is: 170,165,096,936.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,967,656,200 : 304,934,792,011.52 = 123,308,273,185.48 : x
  2. Step 2: Convert to fraction form
    220,967,656,200/304,934,792,011.52 = 123,308,273,185.48/x
  3. Step 3: Cross multiply
    220,967,656,200x = 304,934,792,011.52 × 123,308,273,185.48
  4. Step 4: Simplify right side
    220,967,656,200x = 37,600,982,637,114,032,128,000
  5. Step 5: Solve for x
    x = 37,600,982,637,114,032,128,000/220,967,656,200
  6. Step 6: Final answer
    x = 170,165,096,936.54

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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.