Home / 460,811,333.37-691,217,665.29-188,182,100.37

Finding the Fourth Proportional to 460,811,333.37, 691,217,665.29 and 188,182,100.37

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Solution

The fourth proportional to 460,811,333.37, 691,217,665.29 and 188,182,100.37 is: 282,273,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,811,333.37 : 691,217,665.29 = 188,182,100.37 : x
  2. Step 2: Convert to fraction form
    460,811,333.37/691,217,665.29 = 188,182,100.37/x
  3. Step 3: Cross multiply
    460,811,333.37x = 691,217,665.29 × 188,182,100.37
  4. Step 4: Simplify right side
    460,811,333.37x = 130,074,792,067,119,840
  5. Step 5: Solve for x
    x = 130,074,792,067,119,840/460,811,333.37
  6. Step 6: Final answer
    x = 282,273,422.22

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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.