Home / 187,900,895.67-259,309,181.93-108,514,521.12

Finding the Fourth Proportional to 187,900,895.67, 259,309,181.93 and 108,514,521.12

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Solution

The fourth proportional to 187,900,895.67, 259,309,181.93 and 108,514,521.12 is: 149,753,472.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,900,895.67 : 259,309,181.93 = 108,514,521.12 : x
  2. Step 2: Convert to fraction form
    187,900,895.67/259,309,181.93 = 108,514,521.12/x
  3. Step 3: Cross multiply
    187,900,895.67x = 259,309,181.93 × 108,514,521.12
  4. Step 4: Simplify right side
    187,900,895.67x = 28,138,811,698,854,088
  5. Step 5: Solve for x
    x = 28,138,811,698,854,088/187,900,895.67
  6. Step 6: Final answer
    x = 149,753,472.96

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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.