Home / 220,967,656,291.08-304,934,792,137.56-123,308,273,276.64

Finding the Fourth Proportional to 220,967,656,291.08, 304,934,792,137.56 and 123,308,273,276.64

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Solution

The fourth proportional to 220,967,656,291.08, 304,934,792,137.56 and 123,308,273,276.64 is: 170,165,097,062.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,967,656,291.08 : 304,934,792,137.56 = 123,308,273,276.64 : x
  2. Step 2: Convert to fraction form
    220,967,656,291.08/304,934,792,137.56 = 123,308,273,276.64/x
  3. Step 3: Cross multiply
    220,967,656,291.08x = 304,934,792,137.56 × 123,308,273,276.64
  4. Step 4: Simplify right side
    220,967,656,291.08x = 37,600,982,680,453,662,113,792
  5. Step 5: Solve for x
    x = 37,600,982,680,453,662,113,792/220,967,656,291.08
  6. Step 6: Final answer
    x = 170,165,097,062.54

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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.