Home / 165,946,672.70-248,920,009.05-44,777,930.30

Finding the Fourth Proportional to 165,946,672.70, 248,920,009.05 and 44,777,930.30

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Solution

The fourth proportional to 165,946,672.70, 248,920,009.05 and 44,777,930.30 is: 67,166,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,946,672.70 : 248,920,009.05 = 44,777,930.30 : x
  2. Step 2: Convert to fraction form
    165,946,672.70/248,920,009.05 = 44,777,930.30/x
  3. Step 3: Cross multiply
    165,946,672.70x = 248,920,009.05 × 44,777,930.30
  4. Step 4: Simplify right side
    165,946,672.70x = 11,146,122,815,516,270
  5. Step 5: Solve for x
    x = 11,146,122,815,516,270/165,946,672.70
  6. Step 6: Final answer
    x = 67,166,895.45

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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.