Home / 512,008,193.40-706,572,535.11-277,061,375.00

Finding the Fourth Proportional to 512,008,193.40, 706,572,535.11 and 277,061,375.00

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Solution

The fourth proportional to 512,008,193.40, 706,572,535.11 and 277,061,375.00 is: 382,345,362.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,193.40 : 706,572,535.11 = 277,061,375.00 : x
  2. Step 2: Convert to fraction form
    512,008,193.40/706,572,535.11 = 277,061,375.00/x
  3. Step 3: Cross multiply
    512,008,193.40x = 706,572,535.11 × 277,061,375.00
  4. Step 4: Simplify right side
    512,008,193.40x = 195,763,958,111,279,520
  5. Step 5: Solve for x
    x = 195,763,958,111,279,520/512,008,193.40
  6. Step 6: Final answer
    x = 382,345,362.11

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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.