Home / 347,693,450.89-479,820,781.20-191,060,598.37

Finding the Fourth Proportional to 347,693,450.89, 479,820,781.20 and 191,060,598.37

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Solution

The fourth proportional to 347,693,450.89, 479,820,781.20 and 191,060,598.37 is: 263,665,724.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,693,450.89 : 479,820,781.20 = 191,060,598.37 : x
  2. Step 2: Convert to fraction form
    347,693,450.89/479,820,781.20 = 191,060,598.37/x
  3. Step 3: Cross multiply
    347,693,450.89x = 479,820,781.20 × 191,060,598.37
  4. Step 4: Simplify right side
    347,693,450.89x = 91,674,845,566,432,848
  5. Step 5: Solve for x
    x = 91,674,845,566,432,848/347,693,450.89
  6. Step 6: Final answer
    x = 263,665,724.31

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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.