Home / 183,135,799.31-252,727,345.20-100,634,898.47

Finding the Fourth Proportional to 183,135,799.31, 252,727,345.20 and 100,634,898.47

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Solution

The fourth proportional to 183,135,799.31, 252,727,345.20 and 100,634,898.47 is: 138,876,128.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,135,799.31 : 252,727,345.20 = 100,634,898.47 : x
  2. Step 2: Convert to fraction form
    183,135,799.31/252,727,345.20 = 100,634,898.47/x
  3. Step 3: Cross multiply
    183,135,799.31x = 252,727,345.20 × 100,634,898.47
  4. Step 4: Simplify right side
    183,135,799.31x = 25,433,190,723,531,004
  5. Step 5: Solve for x
    x = 25,433,190,723,531,004/183,135,799.31
  6. Step 6: Final answer
    x = 138,876,128.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.