Home / 170,470,469.52-235,313,222.22-111,736,919.70

Finding the Fourth Proportional to 170,470,469.52, 235,313,222.22 and 111,736,919.70

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Solution

The fourth proportional to 170,470,469.52, 235,313,222.22 and 111,736,919.70 is: 154,238,881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,470,469.52 : 235,313,222.22 = 111,736,919.70 : x
  2. Step 2: Convert to fraction form
    170,470,469.52/235,313,222.22 = 111,736,919.70/x
  3. Step 3: Cross multiply
    170,470,469.52x = 235,313,222.22 × 111,736,919.70
  4. Step 4: Simplify right side
    170,470,469.52x = 26,293,174,615,544,396
  5. Step 5: Solve for x
    x = 26,293,174,615,544,396/170,470,469.52
  6. Step 6: Final answer
    x = 154,238,881.90

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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.