Home / 188,637,772.47-260,267,850.59-113,264,523.33

Finding the Fourth Proportional to 188,637,772.47, 260,267,850.59 and 113,264,523.33

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Solution

The fourth proportional to 188,637,772.47, 260,267,850.59 and 113,264,523.33 is: 156,273,654.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,637,772.47 : 260,267,850.59 = 113,264,523.33 : x
  2. Step 2: Convert to fraction form
    188,637,772.47/260,267,850.59 = 113,264,523.33/x
  3. Step 3: Cross multiply
    188,637,772.47x = 260,267,850.59 × 113,264,523.33
  4. Step 4: Simplify right side
    188,637,772.47x = 29,479,114,034,633,688
  5. Step 5: Solve for x
    x = 29,479,114,034,633,688/188,637,772.47
  6. Step 6: Final answer
    x = 156,273,654.26

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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.