Home / 170,554,767.60-255,757,501.80-68,284,815.60

Finding the Fourth Proportional to 170,554,767.60, 255,757,501.80 and 68,284,815.60

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Solution

The fourth proportional to 170,554,767.60, 255,757,501.80 and 68,284,815.60 is: 102,397,336.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,554,767.60 : 255,757,501.80 = 68,284,815.60 : x
  2. Step 2: Convert to fraction form
    170,554,767.60/255,757,501.80 = 68,284,815.60/x
  3. Step 3: Cross multiply
    170,554,767.60x = 255,757,501.80 × 68,284,815.60
  4. Step 4: Simplify right side
    170,554,767.60x = 17,464,353,848,729,668
  5. Step 5: Solve for x
    x = 17,464,353,848,729,668/170,554,767.60
  6. Step 6: Final answer
    x = 102,397,336.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.