Home / 512,008,193.24-706,572,534.89-277,061,374.83

Finding the Fourth Proportional to 512,008,193.24, 706,572,534.89 and 277,061,374.83

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Solution

The fourth proportional to 512,008,193.24, 706,572,534.89 and 277,061,374.83 is: 382,345,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,193.24 : 706,572,534.89 = 277,061,374.83 : x
  2. Step 2: Convert to fraction form
    512,008,193.24/706,572,534.89 = 277,061,374.83/x
  3. Step 3: Cross multiply
    512,008,193.24x = 706,572,534.89 × 277,061,374.83
  4. Step 4: Simplify right side
    512,008,193.24x = 195,763,957,932,356,224
  5. Step 5: Solve for x
    x = 195,763,957,932,356,224/512,008,193.24
  6. Step 6: Final answer
    x = 382,345,361.89

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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.