Home / 270,095,355.56-372,617,454.92-180,816,062.51

Finding the Fourth Proportional to 270,095,355.56, 372,617,454.92 and 180,816,062.51

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Solution

The fourth proportional to 270,095,355.56, 372,617,454.92 and 180,816,062.51 is: 249,449,757.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,095,355.56 : 372,617,454.92 = 180,816,062.51 : x
  2. Step 2: Convert to fraction form
    270,095,355.56/372,617,454.92 = 180,816,062.51/x
  3. Step 3: Cross multiply
    270,095,355.56x = 372,617,454.92 × 180,816,062.51
  4. Step 4: Simplify right side
    270,095,355.56x = 67,375,221,021,159,288
  5. Step 5: Solve for x
    x = 67,375,221,021,159,288/270,095,355.56
  6. Step 6: Final answer
    x = 249,449,757.78

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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.