Home / 460,811,323.41-691,217,650.37-188,182,090.41

Finding the Fourth Proportional to 460,811,323.41, 691,217,650.37 and 188,182,090.41

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Solution

The fourth proportional to 460,811,323.41, 691,217,650.37 and 188,182,090.41 is: 282,273,407.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,323.41 : 691,217,650.37 = 188,182,090.41 : x
  2. Step 2: Convert to fraction form
    460,811,323.41/691,217,650.37 = 188,182,090.41/x
  3. Step 3: Cross multiply
    460,811,323.41x = 691,217,650.37 × 188,182,090.41
  4. Step 4: Simplify right side
    460,811,323.41x = 130,074,782,375,389,328
  5. Step 5: Solve for x
    x = 130,074,782,375,389,328/460,811,323.41
  6. Step 6: Final answer
    x = 282,273,407.29

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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.