Home / 165,946,663.20-248,919,994.80-44,777,920.80

Finding the Fourth Proportional to 165,946,663.20, 248,919,994.80 and 44,777,920.80

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Solution

The fourth proportional to 165,946,663.20, 248,919,994.80 and 44,777,920.80 is: 67,166,881.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,663.20 : 248,919,994.80 = 44,777,920.80 : x
  2. Step 2: Convert to fraction form
    165,946,663.20/248,919,994.80 = 44,777,920.80/x
  3. Step 3: Cross multiply
    165,946,663.20x = 248,919,994.80 × 44,777,920.80
  4. Step 4: Simplify right side
    165,946,663.20x = 11,146,119,812,690,812
  5. Step 5: Solve for x
    x = 11,146,119,812,690,812/165,946,663.20
  6. Step 6: Final answer
    x = 67,166,881.20

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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.