Home / 187,780,165.14-281,471,449.41-63,164,161.56

Finding the Fourth Proportional to 187,780,165.14, 281,471,449.41 and 63,164,161.56

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Solution

The fourth proportional to 187,780,165.14, 281,471,449.41 and 63,164,161.56 is: 94,679,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,780,165.14 : 281,471,449.41 = 63,164,161.56 : x
  2. Step 2: Convert to fraction form
    187,780,165.14/281,471,449.41 = 63,164,161.56/x
  3. Step 3: Cross multiply
    187,780,165.14x = 281,471,449.41 × 63,164,161.56
  4. Step 4: Simplify right side
    187,780,165.14x = 17,778,908,104,744,784
  5. Step 5: Solve for x
    x = 17,778,908,104,744,784/187,780,165.14
  6. Step 6: Final answer
    x = 94,679,371.97

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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.