Home / 373,552,367.64-515,496,886.20-206,295,705.96

Finding the Fourth Proportional to 373,552,367.64, 515,496,886.20 and 206,295,705.96

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Solution

The fourth proportional to 373,552,367.64, 515,496,886.20 and 206,295,705.96 is: 284,685,102.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,552,367.64 : 515,496,886.20 = 206,295,705.96 : x
  2. Step 2: Convert to fraction form
    373,552,367.64/515,496,886.20 = 206,295,705.96/x
  3. Step 3: Cross multiply
    373,552,367.64x = 515,496,886.20 × 206,295,705.96
  4. Step 4: Simplify right side
    373,552,367.64x = 106,344,794,058,810,784
  5. Step 5: Solve for x
    x = 106,344,794,058,810,784/373,552,367.64
  6. Step 6: Final answer
    x = 284,685,102.47

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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.