Home / 166,201,332.06-250,436,443.66-136,572,905.82

Finding the Fourth Proportional to 166,201,332.06, 250,436,443.66 and 136,572,905.82

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Solution

The fourth proportional to 166,201,332.06, 250,436,443.66 and 136,572,905.82 is: 205,791,568.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,201,332.06 : 250,436,443.66 = 136,572,905.82 : x
  2. Step 2: Convert to fraction form
    166,201,332.06/250,436,443.66 = 136,572,905.82/x
  3. Step 3: Cross multiply
    166,201,332.06x = 250,436,443.66 × 136,572,905.82
  4. Step 4: Simplify right side
    166,201,332.06x = 34,202,832,833,872,912
  5. Step 5: Solve for x
    x = 34,202,832,833,872,912/166,201,332.06
  6. Step 6: Final answer
    x = 205,791,568.64

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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.