Home / 352,253,080.80-528,379,621.20-93,467,800.80

Finding the Fourth Proportional to 352,253,080.80, 528,379,621.20 and 93,467,800.80

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Solution

The fourth proportional to 352,253,080.80, 528,379,621.20 and 93,467,800.80 is: 140,201,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,253,080.80 : 528,379,621.20 = 93,467,800.80 : x
  2. Step 2: Convert to fraction form
    352,253,080.80/528,379,621.20 = 93,467,800.80/x
  3. Step 3: Cross multiply
    352,253,080.80x = 528,379,621.20 × 93,467,800.80
  4. Step 4: Simplify right side
    352,253,080.80x = 49,386,481,181,101,056
  5. Step 5: Solve for x
    x = 49,386,481,181,101,056/352,253,080.80
  6. Step 6: Final answer
    x = 140,201,701.20

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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.