Home / 347,825,228.65-479,995,986.13-191,190,670.27

Finding the Fourth Proportional to 347,825,228.65, 479,995,986.13 and 191,190,670.27

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Solution

The fourth proportional to 347,825,228.65, 479,995,986.13 and 191,190,670.27 is: 263,841,569.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,825,228.65 : 479,995,986.13 = 191,190,670.27 : x
  2. Step 2: Convert to fraction form
    347,825,228.65/479,995,986.13 = 191,190,670.27/x
  3. Step 3: Cross multiply
    347,825,228.65x = 479,995,986.13 × 191,190,670.27
  4. Step 4: Simplify right side
    347,825,228.65x = 91,770,754,313,426,368
  5. Step 5: Solve for x
    x = 91,770,754,313,426,368/347,825,228.65
  6. Step 6: Final answer
    x = 263,841,569.72

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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.