Home / 170,470,456.65-235,313,204.41-111,736,906.78

Finding the Fourth Proportional to 170,470,456.65, 235,313,204.41 and 111,736,906.78

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Solution

The fourth proportional to 170,470,456.65, 235,313,204.41 and 111,736,906.78 is: 154,238,864.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,470,456.65 : 235,313,204.41 = 111,736,906.78 : x
  2. Step 2: Convert to fraction form
    170,470,456.65/235,313,204.41 = 111,736,906.78/x
  3. Step 3: Cross multiply
    170,470,456.65x = 235,313,204.41 × 111,736,906.78
  4. Step 4: Simplify right side
    170,470,456.65x = 26,293,169,585,263,256
  5. Step 5: Solve for x
    x = 26,293,169,585,263,256/170,470,456.65
  6. Step 6: Final answer
    x = 154,238,864.04

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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.