Home / 187,477,354.17-258,707,335.46-103,840,526.61

Finding the Fourth Proportional to 187,477,354.17, 258,707,335.46 and 103,840,526.61

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Solution

The fourth proportional to 187,477,354.17, 258,707,335.46 and 103,840,526.61 is: 143,293,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,477,354.17 : 258,707,335.46 = 103,840,526.61 : x
  2. Step 2: Convert to fraction form
    187,477,354.17/258,707,335.46 = 103,840,526.61/x
  3. Step 3: Cross multiply
    187,477,354.17x = 258,707,335.46 × 103,840,526.61
  4. Step 4: Simplify right side
    187,477,354.17x = 26,864,305,951,517,124
  5. Step 5: Solve for x
    x = 26,864,305,951,517,124/187,477,354.17
  6. Step 6: Final answer
    x = 143,293,605.09

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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.