Home / 512,008,192.83-706,572,534.33-277,061,374.43

Finding the Fourth Proportional to 512,008,192.83, 706,572,534.33 and 277,061,374.43

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Solution

The fourth proportional to 512,008,192.83, 706,572,534.33 and 277,061,374.43 is: 382,345,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,192.83 : 706,572,534.33 = 277,061,374.43 : x
  2. Step 2: Convert to fraction form
    512,008,192.83/706,572,534.33 = 277,061,374.43/x
  3. Step 3: Cross multiply
    512,008,192.83x = 706,572,534.33 × 277,061,374.43
  4. Step 4: Simplify right side
    512,008,192.83x = 195,763,957,492,425,312
  5. Step 5: Solve for x
    x = 195,763,957,492,425,312/512,008,192.83
  6. Step 6: Final answer
    x = 382,345,361.33

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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.