Home / 166,032,003.40-248,376,158.70-145,876,611.40

Finding the Fourth Proportional to 166,032,003.40, 248,376,158.70 and 145,876,611.40

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Solution

The fourth proportional to 166,032,003.40, 248,376,158.70 and 145,876,611.40 is: 218,224,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,032,003.40 : 248,376,158.70 = 145,876,611.40 : x
  2. Step 2: Convert to fraction form
    166,032,003.40/248,376,158.70 = 145,876,611.40/x
  3. Step 3: Cross multiply
    166,032,003.40x = 248,376,158.70 × 145,876,611.40
  4. Step 4: Simplify right side
    166,032,003.40x = 36,232,272,383,704,632
  5. Step 5: Solve for x
    x = 36,232,272,383,704,632/166,032,003.40
  6. Step 6: Final answer
    x = 218,224,629.24

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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.