Home / 258,257,987.22-356,383,141.65-146,734,096.98

Finding the Fourth Proportional to 258,257,987.22, 356,383,141.65 and 146,734,096.98

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Solution

The fourth proportional to 258,257,987.22, 356,383,141.65 and 146,734,096.98 is: 202,485,735.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,257,987.22 : 356,383,141.65 = 146,734,096.98 : x
  2. Step 2: Convert to fraction form
    258,257,987.22/356,383,141.65 = 146,734,096.98/x
  3. Step 3: Cross multiply
    258,257,987.22x = 356,383,141.65 × 146,734,096.98
  4. Step 4: Simplify right side
    258,257,987.22x = 52,293,558,468,908,168
  5. Step 5: Solve for x
    x = 52,293,558,468,908,168/258,257,987.22
  6. Step 6: Final answer
    x = 202,485,735.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.