Home / 213,052,575.06-319,670,928.54-114,569,173.53

Finding the Fourth Proportional to 213,052,575.06, 319,670,928.54 and 114,569,173.53

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Solution

The fourth proportional to 213,052,575.06, 319,670,928.54 and 114,569,173.53 is: 171,903,268.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,052,575.06 : 319,670,928.54 = 114,569,173.53 : x
  2. Step 2: Convert to fraction form
    213,052,575.06/319,670,928.54 = 114,569,173.53/x
  3. Step 3: Cross multiply
    213,052,575.06x = 319,670,928.54 × 114,569,173.53
  4. Step 4: Simplify right side
    213,052,575.06x = 36,624,434,084,395,496
  5. Step 5: Solve for x
    x = 36,624,434,084,395,496/213,052,575.06
  6. Step 6: Final answer
    x = 171,903,268.82

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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.