Home / 170,470,462.77-235,313,212.91-111,736,912.95

Finding the Fourth Proportional to 170,470,462.77, 235,313,212.91 and 111,736,912.95

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Solution

The fourth proportional to 170,470,462.77, 235,313,212.91 and 111,736,912.95 is: 154,238,872.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,470,462.77 : 235,313,212.91 = 111,736,912.95 : x
  2. Step 2: Convert to fraction form
    170,470,462.77/235,313,212.91 = 111,736,912.95/x
  3. Step 3: Cross multiply
    170,470,462.77x = 235,313,212.91 × 111,736,912.95
  4. Step 4: Simplify right side
    170,470,462.77x = 26,293,171,986,350,804
  5. Step 5: Solve for x
    x = 26,293,171,986,350,804/170,470,462.77
  6. Step 6: Final answer
    x = 154,238,872.58

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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.