Home / 187,930,101.03-259,374,730.29-109,613,654.52

Finding the Fourth Proportional to 187,930,101.03, 259,374,730.29 and 109,613,654.52

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Solution

The fourth proportional to 187,930,101.03, 259,374,730.29 and 109,613,654.52 is: 151,285,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,930,101.03 : 259,374,730.29 = 109,613,654.52 : x
  2. Step 2: Convert to fraction form
    187,930,101.03/259,374,730.29 = 109,613,654.52/x
  3. Step 3: Cross multiply
    187,930,101.03x = 259,374,730.29 × 109,613,654.52
  4. Step 4: Simplify right side
    187,930,101.03x = 28,431,012,077,226,236
  5. Step 5: Solve for x
    x = 28,431,012,077,226,236/187,930,101.03
  6. Step 6: Final answer
    x = 151,285,035.88

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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.