Home / 165,946,063.20-248,919,094.80-44,777,320.80

Finding the Fourth Proportional to 165,946,063.20, 248,919,094.80 and 44,777,320.80

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Solution

The fourth proportional to 165,946,063.20, 248,919,094.80 and 44,777,320.80 is: 67,165,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,063.20 : 248,919,094.80 = 44,777,320.80 : x
  2. Step 2: Convert to fraction form
    165,946,063.20/248,919,094.80 = 44,777,320.80/x
  3. Step 3: Cross multiply
    165,946,063.20x = 248,919,094.80 × 44,777,320.80
  4. Step 4: Simplify right side
    165,946,063.20x = 11,145,930,161,105,212
  5. Step 5: Solve for x
    x = 11,145,930,161,105,212/165,946,063.20
  6. Step 6: Final answer
    x = 67,165,981.20

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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.