Home / 512,008,193.03-706,572,534.59-277,061,374.62

Finding the Fourth Proportional to 512,008,193.03, 706,572,534.59 and 277,061,374.62

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Solution

The fourth proportional to 512,008,193.03, 706,572,534.59 and 277,061,374.62 is: 382,345,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    512,008,193.03 : 706,572,534.59 = 277,061,374.62 : x
  2. Step 2: Convert to fraction form
    512,008,193.03/706,572,534.59 = 277,061,374.62/x
  3. Step 3: Cross multiply
    512,008,193.03x = 706,572,534.59 × 277,061,374.62
  4. Step 4: Simplify right side
    512,008,193.03x = 195,763,957,701,896,576
  5. Step 5: Solve for x
    x = 195,763,957,701,896,576/512,008,193.03
  6. Step 6: Final answer
    x = 382,345,361.60

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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.