Home / 347,693,451.90-479,820,782.58-191,060,599.38

Finding the Fourth Proportional to 347,693,451.90, 479,820,782.58 and 191,060,599.38

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Solution

The fourth proportional to 347,693,451.90, 479,820,782.58 and 191,060,599.38 is: 263,665,725.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,693,451.90 : 479,820,782.58 = 191,060,599.38 : x
  2. Step 2: Convert to fraction form
    347,693,451.90/479,820,782.58 = 191,060,599.38/x
  3. Step 3: Cross multiply
    347,693,451.90x = 479,820,782.58 × 191,060,599.38
  4. Step 4: Simplify right side
    347,693,451.90x = 91,674,846,314,715,456
  5. Step 5: Solve for x
    x = 91,674,846,314,715,456/347,693,451.90
  6. Step 6: Final answer
    x = 263,665,725.70

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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.