Home / 187,401,739.44-258,883,782.57-149,675,369.46

Finding the Fourth Proportional to 187,401,739.44, 258,883,782.57 and 149,675,369.46

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Solution

The fourth proportional to 187,401,739.44, 258,883,782.57 and 149,675,369.46 is: 206,767,161.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,401,739.44 : 258,883,782.57 = 149,675,369.46 : x
  2. Step 2: Convert to fraction form
    187,401,739.44/258,883,782.57 = 149,675,369.46/x
  3. Step 3: Cross multiply
    187,401,739.44x = 258,883,782.57 × 149,675,369.46
  4. Step 4: Simplify right side
    187,401,739.44x = 38,748,525,803,367,056
  5. Step 5: Solve for x
    x = 38,748,525,803,367,056/187,401,739.44
  6. Step 6: Final answer
    x = 206,767,161.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.