Home / 166,201,182.56-250,436,218.16-136,572,756.32

Finding the Fourth Proportional to 166,201,182.56, 250,436,218.16 and 136,572,756.32

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Solution

The fourth proportional to 166,201,182.56, 250,436,218.16 and 136,572,756.32 is: 205,791,343.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,201,182.56 : 250,436,218.16 = 136,572,756.32 : x
  2. Step 2: Convert to fraction form
    166,201,182.56/250,436,218.16 = 136,572,756.32/x
  3. Step 3: Cross multiply
    166,201,182.56x = 250,436,218.16 × 136,572,756.32
  4. Step 4: Simplify right side
    166,201,182.56x = 34,202,764,596,468,036
  5. Step 5: Solve for x
    x = 34,202,764,596,468,036/166,201,182.56
  6. Step 6: Final answer
    x = 205,791,343.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.