Home / 165,946,066.70-248,919,100.05-44,777,324.30

Finding the Fourth Proportional to 165,946,066.70, 248,919,100.05 and 44,777,324.30

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Solution

The fourth proportional to 165,946,066.70, 248,919,100.05 and 44,777,324.30 is: 67,165,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,066.70 : 248,919,100.05 = 44,777,324.30 : x
  2. Step 2: Convert to fraction form
    165,946,066.70/248,919,100.05 = 44,777,324.30/x
  3. Step 3: Cross multiply
    165,946,066.70x = 248,919,100.05 × 44,777,324.30
  4. Step 4: Simplify right side
    165,946,066.70x = 11,145,931,267,402,996
  5. Step 5: Solve for x
    x = 11,145,931,267,402,996/165,946,066.70
  6. Step 6: Final answer
    x = 67,165,986.45

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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.