Home / 605,247,935.40-835,216,344.43-337,309,510.58

Finding the Fourth Proportional to 605,247,935.40, 835,216,344.43 and 337,309,510.58

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Solution

The fourth proportional to 605,247,935.40, 835,216,344.43 and 337,309,510.58 is: 465,472,742.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,247,935.40 : 835,216,344.43 = 337,309,510.58 : x
  2. Step 2: Convert to fraction form
    605,247,935.40/835,216,344.43 = 337,309,510.58/x
  3. Step 3: Cross multiply
    605,247,935.40x = 835,216,344.43 × 337,309,510.58
  4. Step 4: Simplify right side
    605,247,935.40x = 281,726,416,366,212,736
  5. Step 5: Solve for x
    x = 281,726,416,366,212,736/605,247,935.40
  6. Step 6: Final answer
    x = 465,472,742.47

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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.