Home / 188,402,731.02-259,957,662.39-110,071,156.14

Finding the Fourth Proportional to 188,402,731.02, 259,957,662.39 and 110,071,156.14

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Solution

The fourth proportional to 188,402,731.02, 259,957,662.39 and 110,071,156.14 is: 151,875,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,402,731.02 : 259,957,662.39 = 110,071,156.14 : x
  2. Step 2: Convert to fraction form
    188,402,731.02/259,957,662.39 = 110,071,156.14/x
  3. Step 3: Cross multiply
    188,402,731.02x = 259,957,662.39 × 110,071,156.14
  4. Step 4: Simplify right side
    188,402,731.02x = 28,613,840,446,719,096
  5. Step 5: Solve for x
    x = 28,613,840,446,719,096/188,402,731.02
  6. Step 6: Final answer
    x = 151,875,932.43

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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.