Home / 170,252,883.36-255,415,192.20-55,228,444.56

Finding the Fourth Proportional to 170,252,883.36, 255,415,192.20 and 55,228,444.56

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Solution

The fourth proportional to 170,252,883.36, 255,415,192.20 and 55,228,444.56 is: 82,854,301.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,252,883.36 : 255,415,192.20 = 55,228,444.56 : x
  2. Step 2: Convert to fraction form
    170,252,883.36/255,415,192.20 = 55,228,444.56/x
  3. Step 3: Cross multiply
    170,252,883.36x = 255,415,192.20 × 55,228,444.56
  4. Step 4: Simplify right side
    170,252,883.36x = 14,106,183,782,199,444
  5. Step 5: Solve for x
    x = 14,106,183,782,199,444/170,252,883.36
  6. Step 6: Final answer
    x = 82,854,301.81

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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.