Home / 171,587,131.07-257,165,278.46-92,800,497.67

Finding the Fourth Proportional to 171,587,131.07, 257,165,278.46 and 92,800,497.67

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Solution

The fourth proportional to 171,587,131.07, 257,165,278.46 and 92,800,497.67 is: 139,084,240.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,587,131.07 : 257,165,278.46 = 92,800,497.67 : x
  2. Step 2: Convert to fraction form
    171,587,131.07/257,165,278.46 = 92,800,497.67/x
  3. Step 3: Cross multiply
    171,587,131.07x = 257,165,278.46 × 92,800,497.67
  4. Step 4: Simplify right side
    171,587,131.07x = 23,865,065,824,121,220
  5. Step 5: Solve for x
    x = 23,865,065,824,121,220/171,587,131.07
  6. Step 6: Final answer
    x = 139,084,240.62

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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.