Home / 202,377,944.67-279,281,657.69-109,558,452.52

Finding the Fourth Proportional to 202,377,944.67, 279,281,657.69 and 109,558,452.52

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Solution

The fourth proportional to 202,377,944.67, 279,281,657.69 and 109,558,452.52 is: 151,190,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,377,944.67 : 279,281,657.69 = 109,558,452.52 : x
  2. Step 2: Convert to fraction form
    202,377,944.67/279,281,657.69 = 109,558,452.52/x
  3. Step 3: Cross multiply
    202,377,944.67x = 279,281,657.69 × 109,558,452.52
  4. Step 4: Simplify right side
    202,377,944.67x = 30,597,666,233,188,964
  5. Step 5: Solve for x
    x = 30,597,666,233,188,964/202,377,944.67
  6. Step 6: Final answer
    x = 151,190,715.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.