Home / 165,889,003.20-248,833,504.80-141,702,532.80

Finding the Fourth Proportional to 165,889,003.20, 248,833,504.80 and 141,702,532.80

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Solution

The fourth proportional to 165,889,003.20, 248,833,504.80 and 141,702,532.80 is: 212,553,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,889,003.20 : 248,833,504.80 = 141,702,532.80 : x
  2. Step 2: Convert to fraction form
    165,889,003.20/248,833,504.80 = 141,702,532.80/x
  3. Step 3: Cross multiply
    165,889,003.20x = 248,833,504.80 × 141,702,532.80
  4. Step 4: Simplify right side
    165,889,003.20x = 35,260,337,875,660,964
  5. Step 5: Solve for x
    x = 35,260,337,875,660,964/165,889,003.20
  6. Step 6: Final answer
    x = 212,553,799.20

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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.