Home / 170,024,220.80-255,133,517.37-92,307,443.70

Finding the Fourth Proportional to 170,024,220.80, 255,133,517.37 and 92,307,443.70

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Solution

The fourth proportional to 170,024,220.80, 255,133,517.37 and 92,307,443.70 is: 138,513,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,024,220.80 : 255,133,517.37 = 92,307,443.70 : x
  2. Step 2: Convert to fraction form
    170,024,220.80/255,133,517.37 = 92,307,443.70/x
  3. Step 3: Cross multiply
    170,024,220.80x = 255,133,517.37 × 92,307,443.70
  4. Step 4: Simplify right side
    170,024,220.80x = 23,550,722,789,338,580
  5. Step 5: Solve for x
    x = 23,550,722,789,338,580/170,024,220.80
  6. Step 6: Final answer
    x = 138,513,928.66

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1.5x scale

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.