Home / 188,119,007.82-282,270,956.28-84,561,381.27

Finding the Fourth Proportional to 188,119,007.82, 282,270,956.28 and 84,561,381.27

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Solution

The fourth proportional to 188,119,007.82, 282,270,956.28 and 84,561,381.27 is: 126,883,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,119,007.82 : 282,270,956.28 = 84,561,381.27 : x
  2. Step 2: Convert to fraction form
    188,119,007.82/282,270,956.28 = 84,561,381.27/x
  3. Step 3: Cross multiply
    188,119,007.82x = 282,270,956.28 × 84,561,381.27
  4. Step 4: Simplify right side
    188,119,007.82x = 23,869,221,955,440,576
  5. Step 5: Solve for x
    x = 23,869,221,955,440,576/188,119,007.82
  6. Step 6: Final answer
    x = 126,883,626.66

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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.