Home / 274,820,983.91-412,231,213.42-70,348,731.11

Finding the Fourth Proportional to 274,820,983.91, 412,231,213.42 and 70,348,731.11

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Solution

The fourth proportional to 274,820,983.91, 412,231,213.42 and 70,348,731.11 is: 105,523,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,820,983.91 : 412,231,213.42 = 70,348,731.11 : x
  2. Step 2: Convert to fraction form
    274,820,983.91/412,231,213.42 = 70,348,731.11/x
  3. Step 3: Cross multiply
    274,820,983.91x = 412,231,213.42 × 70,348,731.11
  4. Step 4: Simplify right side
    274,820,983.91x = 28,999,942,787,737,504
  5. Step 5: Solve for x
    x = 28,999,942,787,737,504/274,820,983.91
  6. Step 6: Final answer
    x = 105,523,029.48

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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.