Home / 141,231,838.92-194,916,266.70-82,509,183

Finding the Fourth Proportional to 141,231,838.92, 194,916,266.70 and 82,509,183

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Solution

The fourth proportional to 141,231,838.92, 194,916,266.70 and 82,509,183 is: 113,872,212.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,231,838.92 : 194,916,266.70 = 82,509,183 : x
  2. Step 2: Convert to fraction form
    141,231,838.92/194,916,266.70 = 82,509,183/x
  3. Step 3: Cross multiply
    141,231,838.92x = 194,916,266.70 × 82,509,183
  4. Step 4: Simplify right side
    141,231,838.92x = 16,082,381,918,827,106
  5. Step 5: Solve for x
    x = 16,082,381,918,827,106/141,231,838.92
  6. Step 6: Final answer
    x = 113,872,212.11

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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.