Home / 218,441,453.60-301,450,232.32-119,323,573.68

Finding the Fourth Proportional to 218,441,453.60, 301,450,232.32 and 119,323,573.68

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Solution

The fourth proportional to 218,441,453.60, 301,450,232.32 and 119,323,573.68 is: 164,667,092.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,441,453.60 : 301,450,232.32 = 119,323,573.68 : x
  2. Step 2: Convert to fraction form
    218,441,453.60/301,450,232.32 = 119,323,573.68/x
  3. Step 3: Cross multiply
    218,441,453.60x = 301,450,232.32 × 119,323,573.68
  4. Step 4: Simplify right side
    218,441,453.60x = 35,970,119,007,088,640
  5. Step 5: Solve for x
    x = 35,970,119,007,088,640/218,441,453.60
  6. Step 6: Final answer
    x = 164,667,092.32

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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.