Home / 187,951,730.50-282,204,349.26-105,115,777.48

Finding the Fourth Proportional to 187,951,730.50, 282,204,349.26 and 105,115,777.48

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Solution

The fourth proportional to 187,951,730.50, 282,204,349.26 and 105,115,777.48 is: 157,828,446.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,951,730.50 : 282,204,349.26 = 105,115,777.48 : x
  2. Step 2: Convert to fraction form
    187,951,730.50/282,204,349.26 = 105,115,777.48/x
  3. Step 3: Cross multiply
    187,951,730.50x = 282,204,349.26 × 105,115,777.48
  4. Step 4: Simplify right side
    187,951,730.50x = 29,664,129,580,702,364
  5. Step 5: Solve for x
    x = 29,664,129,580,702,364/187,951,730.50
  6. Step 6: Final answer
    x = 157,828,446.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.