Home / 218,268,930.60-327,403,395.90-103,477,674.60

Finding the Fourth Proportional to 218,268,930.60, 327,403,395.90 and 103,477,674.60

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Solution

The fourth proportional to 218,268,930.60, 327,403,395.90 and 103,477,674.60 is: 155,216,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,268,930.60 : 327,403,395.90 = 103,477,674.60 : x
  2. Step 2: Convert to fraction form
    218,268,930.60/327,403,395.90 = 103,477,674.60/x
  3. Step 3: Cross multiply
    218,268,930.60x = 327,403,395.90 × 103,477,674.60
  4. Step 4: Simplify right side
    218,268,930.60x = 33,878,942,063,875,168
  5. Step 5: Solve for x
    x = 33,878,942,063,875,168/218,268,930.60
  6. Step 6: Final answer
    x = 155,216,511.90

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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.