Home / 347,825,223.84-479,995,979.49-191,190,665.46

Finding the Fourth Proportional to 347,825,223.84, 479,995,979.49 and 191,190,665.46

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Solution

The fourth proportional to 347,825,223.84, 479,995,979.49 and 191,190,665.46 is: 263,841,563.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,825,223.84 : 479,995,979.49 = 191,190,665.46 : x
  2. Step 2: Convert to fraction form
    347,825,223.84/479,995,979.49 = 191,190,665.46/x
  3. Step 3: Cross multiply
    347,825,223.84x = 479,995,979.49 × 191,190,665.46
  4. Step 4: Simplify right side
    347,825,223.84x = 91,770,750,736,817,616
  5. Step 5: Solve for x
    x = 91,770,750,736,817,616/347,825,223.84
  6. Step 6: Final answer
    x = 263,841,563.08

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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.