Home / 265,273,308-397,470,060.72-161,328,107.52

Finding the Fourth Proportional to 265,273,308, 397,470,060.72 and 161,328,107.52

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Solution

The fourth proportional to 265,273,308, 397,470,060.72 and 161,328,107.52 is: 241,724,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,273,308 : 397,470,060.72 = 161,328,107.52 : x
  2. Step 2: Convert to fraction form
    265,273,308/397,470,060.72 = 161,328,107.52/x
  3. Step 3: Cross multiply
    265,273,308x = 397,470,060.72 × 161,328,107.52
  4. Step 4: Simplify right side
    265,273,308x = 64,123,092,691,817,096
  5. Step 5: Solve for x
    x = 64,123,092,691,817,096/265,273,308
  6. Step 6: Final answer
    x = 241,724,631.76

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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.