Home / 181,786,072.26-250,865,060.40-103,469,624.94

Finding the Fourth Proportional to 181,786,072.26, 250,865,060.40 and 103,469,624.94

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Solution

The fourth proportional to 181,786,072.26, 250,865,060.40 and 103,469,624.94 is: 142,788,242.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,786,072.26 : 250,865,060.40 = 103,469,624.94 : x
  2. Step 2: Convert to fraction form
    181,786,072.26/250,865,060.40 = 103,469,624.94/x
  3. Step 3: Cross multiply
    181,786,072.26x = 250,865,060.40 × 103,469,624.94
  4. Step 4: Simplify right side
    181,786,072.26x = 25,956,913,710,138,448
  5. Step 5: Solve for x
    x = 25,956,913,710,138,448/181,786,072.26
  6. Step 6: Final answer
    x = 142,788,242.18

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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.