Home / 171,968,664.80-257,952,997.20-103,944,216.80

Finding the Fourth Proportional to 171,968,664.80, 257,952,997.20 and 103,944,216.80

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Solution

The fourth proportional to 171,968,664.80, 257,952,997.20 and 103,944,216.80 is: 155,916,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,968,664.80 : 257,952,997.20 = 103,944,216.80 : x
  2. Step 2: Convert to fraction form
    171,968,664.80/257,952,997.20 = 103,944,216.80/x
  3. Step 3: Cross multiply
    171,968,664.80x = 257,952,997.20 × 103,944,216.80
  4. Step 4: Simplify right side
    171,968,664.80x = 26,812,722,265,166,592
  5. Step 5: Solve for x
    x = 26,812,722,265,166,592/171,968,664.80
  6. Step 6: Final answer
    x = 155,916,325.20

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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.