Home / 170,356,234.80-255,534,352.20-93,649,623.60

Finding the Fourth Proportional to 170,356,234.80, 255,534,352.20 and 93,649,623.60

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Solution

The fourth proportional to 170,356,234.80, 255,534,352.20 and 93,649,623.60 is: 140,474,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,356,234.80 : 255,534,352.20 = 93,649,623.60 : x
  2. Step 2: Convert to fraction form
    170,356,234.80/255,534,352.20 = 93,649,623.60/x
  3. Step 3: Cross multiply
    170,356,234.80x = 255,534,352.20 × 93,649,623.60
  4. Step 4: Simplify right side
    170,356,234.80x = 23,930,695,900,399,828
  5. Step 5: Solve for x
    x = 23,930,695,900,399,828/170,356,234.80
  6. Step 6: Final answer
    x = 140,474,435.40

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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.