Home / 168,879,730.71-233,052,247.13-94,540,901.79

Finding the Fourth Proportional to 168,879,730.71, 233,052,247.13 and 94,540,901.79

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Solution

The fourth proportional to 168,879,730.71, 233,052,247.13 and 94,540,901.79 is: 130,465,447.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,879,730.71 : 233,052,247.13 = 94,540,901.79 : x
  2. Step 2: Convert to fraction form
    168,879,730.71/233,052,247.13 = 94,540,901.79/x
  3. Step 3: Cross multiply
    168,879,730.71x = 233,052,247.13 × 94,540,901.79
  4. Step 4: Simplify right side
    168,879,730.71x = 22,032,969,607,383,436
  5. Step 5: Solve for x
    x = 22,032,969,607,383,436/168,879,730.71
  6. Step 6: Final answer
    x = 130,465,447.30

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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.