Home / 168,694,699.25-253,053,151.58-44,200,376.25

Finding the Fourth Proportional to 168,694,699.25, 253,053,151.58 and 44,200,376.25

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Solution

The fourth proportional to 168,694,699.25, 253,053,151.58 and 44,200,376.25 is: 66,303,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,694,699.25 : 253,053,151.58 = 44,200,376.25 : x
  2. Step 2: Convert to fraction form
    168,694,699.25/253,053,151.58 = 44,200,376.25/x
  3. Step 3: Cross multiply
    168,694,699.25x = 253,053,151.58 × 44,200,376.25
  4. Step 4: Simplify right side
    168,694,699.25x = 11,185,044,510,863,280
  5. Step 5: Solve for x
    x = 11,185,044,510,863,280/168,694,699.25
  6. Step 6: Final answer
    x = 66,303,473.44

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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.