Home / 965,493,404.80-1,448,240,107.20-238,482,116.80

Finding the Fourth Proportional to 965,493,404.80, 1,448,240,107.20 and 238,482,116.80

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Solution

The fourth proportional to 965,493,404.80, 1,448,240,107.20 and 238,482,116.80 is: 357,723,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,493,404.80 : 1,448,240,107.20 = 238,482,116.80 : x
  2. Step 2: Convert to fraction form
    965,493,404.80/1,448,240,107.20 = 238,482,116.80/x
  3. Step 3: Cross multiply
    965,493,404.80x = 1,448,240,107.20 × 238,482,116.80
  4. Step 4: Simplify right side
    965,493,404.80x = 345,379,366,399,714,944
  5. Step 5: Solve for x
    x = 345,379,366,399,714,944/965,493,404.80
  6. Step 6: Final answer
    x = 357,723,175.20

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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.