Home / 269,772,311.16-372,294,803.34-165,330,201.60

Finding the Fourth Proportional to 269,772,311.16, 372,294,803.34 and 165,330,201.60

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Solution

The fourth proportional to 269,772,311.16, 372,294,803.34 and 165,330,201.60 is: 228,161,202.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,772,311.16 : 372,294,803.34 = 165,330,201.60 : x
  2. Step 2: Convert to fraction form
    269,772,311.16/372,294,803.34 = 165,330,201.60/x
  3. Step 3: Cross multiply
    269,772,311.16x = 372,294,803.34 × 165,330,201.60
  4. Step 4: Simplify right side
    269,772,311.16x = 61,551,574,890,834,544
  5. Step 5: Solve for x
    x = 61,551,574,890,834,544/269,772,311.16
  6. Step 6: Final answer
    x = 228,161,202.41

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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.