Home / 148,357,589.22-222,490,837.49-102,593,543.96

Finding the Fourth Proportional to 148,357,589.22, 222,490,837.49 and 102,593,543.96

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Solution

The fourth proportional to 148,357,589.22, 222,490,837.49 and 102,593,543.96 is: 153,858,819.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,357,589.22 : 222,490,837.49 = 102,593,543.96 : x
  2. Step 2: Convert to fraction form
    148,357,589.22/222,490,837.49 = 102,593,543.96/x
  3. Step 3: Cross multiply
    148,357,589.22x = 222,490,837.49 × 102,593,543.96
  4. Step 4: Simplify right side
    148,357,589.22x = 22,826,123,516,303,380
  5. Step 5: Solve for x
    x = 22,826,123,516,303,380/148,357,589.22
  6. Step 6: Final answer
    x = 153,858,819.33

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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.