Home / 512,008,191.33-706,572,532.26-277,061,372.93

Finding the Fourth Proportional to 512,008,191.33, 706,572,532.26 and 277,061,372.93

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Solution

The fourth proportional to 512,008,191.33, 706,572,532.26 and 277,061,372.93 is: 382,345,359.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,191.33 : 706,572,532.26 = 277,061,372.93 : x
  2. Step 2: Convert to fraction form
    512,008,191.33/706,572,532.26 = 277,061,372.93/x
  3. Step 3: Cross multiply
    512,008,191.33x = 706,572,532.26 × 277,061,372.93
  4. Step 4: Simplify right side
    512,008,191.33x = 195,763,955,859,581,120
  5. Step 5: Solve for x
    x = 195,763,955,859,581,120/512,008,191.33
  6. Step 6: Final answer
    x = 382,345,359.26

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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.