Home / 187,968,587.16-259,413,064.44-109,677,363.24

Finding the Fourth Proportional to 187,968,587.16, 259,413,064.44 and 109,677,363.24

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Solution

The fourth proportional to 187,968,587.16, 259,413,064.44 and 109,677,363.24 is: 151,364,338.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,968,587.16 : 259,413,064.44 = 109,677,363.24 : x
  2. Step 2: Convert to fraction form
    187,968,587.16/259,413,064.44 = 109,677,363.24/x
  3. Step 3: Cross multiply
    187,968,587.16x = 259,413,064.44 × 109,677,363.24
  4. Step 4: Simplify right side
    187,968,587.16x = 28,451,740,897,787,404
  5. Step 5: Solve for x
    x = 28,451,740,897,787,404/187,968,587.16
  6. Step 6: Final answer
    x = 151,364,338.73

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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.