Home / 174,975,318.40-262,462,977.60-146,915,233.60

Finding the Fourth Proportional to 174,975,318.40, 262,462,977.60 and 146,915,233.60

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Solution

The fourth proportional to 174,975,318.40, 262,462,977.60 and 146,915,233.60 is: 220,372,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,975,318.40 : 262,462,977.60 = 146,915,233.60 : x
  2. Step 2: Convert to fraction form
    174,975,318.40/262,462,977.60 = 146,915,233.60/x
  3. Step 3: Cross multiply
    174,975,318.40x = 262,462,977.60 × 146,915,233.60
  4. Step 4: Simplify right side
    174,975,318.40x = 38,559,809,665,455,568
  5. Step 5: Solve for x
    x = 38,559,809,665,455,568/174,975,318.40
  6. Step 6: Final answer
    x = 220,372,850.40

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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.