Home / 165,889,295.80-248,833,943.70-146,405,750.20

Finding the Fourth Proportional to 165,889,295.80, 248,833,943.70 and 146,405,750.20

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Solution

The fourth proportional to 165,889,295.80, 248,833,943.70 and 146,405,750.20 is: 219,608,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,889,295.80 : 248,833,943.70 = 146,405,750.20 : x
  2. Step 2: Convert to fraction form
    165,889,295.80/248,833,943.70 = 146,405,750.20/x
  3. Step 3: Cross multiply
    165,889,295.80x = 248,833,943.70 × 146,405,750.20
  4. Step 4: Simplify right side
    165,889,295.80x = 36,430,720,202,623,056
  5. Step 5: Solve for x
    x = 36,430,720,202,623,056/165,889,295.80
  6. Step 6: Final answer
    x = 219,608,625.30

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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.