Home / 233,910,698.80-322,800,585.96-128,062,348.24

Finding the Fourth Proportional to 233,910,698.80, 322,800,585.96 and 128,062,348.24

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Solution

The fourth proportional to 233,910,698.80, 322,800,585.96 and 128,062,348.24 is: 176,728,132.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,910,698.80 : 322,800,585.96 = 128,062,348.24 : x
  2. Step 2: Convert to fraction form
    233,910,698.80/322,800,585.96 = 128,062,348.24/x
  3. Step 3: Cross multiply
    233,910,698.80x = 322,800,585.96 × 128,062,348.24
  4. Step 4: Simplify right side
    233,910,698.80x = 41,338,601,051,285,568
  5. Step 5: Solve for x
    x = 41,338,601,051,285,568/233,910,698.80
  6. Step 6: Final answer
    x = 176,728,132.84

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1.5x scale

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.