Home / 175,788,005.20-263,682,007.80-166,830,053.20

Finding the Fourth Proportional to 175,788,005.20, 263,682,007.80 and 166,830,053.20

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Solution

The fourth proportional to 175,788,005.20, 263,682,007.80 and 166,830,053.20 is: 250,245,079.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,788,005.20 : 263,682,007.80 = 166,830,053.20 : x
  2. Step 2: Convert to fraction form
    175,788,005.20/263,682,007.80 = 166,830,053.20/x
  3. Step 3: Cross multiply
    175,788,005.20x = 263,682,007.80 × 166,830,053.20
  4. Step 4: Simplify right side
    175,788,005.20x = 43,990,083,389,156,816
  5. Step 5: Solve for x
    x = 43,990,083,389,156,816/175,788,005.20
  6. Step 6: Final answer
    x = 250,245,079.80

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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.