Home / 133,463,142.40-200,194,713.60-47,298,841.60

Finding the Fourth Proportional to 133,463,142.40, 200,194,713.60 and 47,298,841.60

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Solution

The fourth proportional to 133,463,142.40, 200,194,713.60 and 47,298,841.60 is: 70,948,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,463,142.40 : 200,194,713.60 = 47,298,841.60 : x
  2. Step 2: Convert to fraction form
    133,463,142.40/200,194,713.60 = 47,298,841.60/x
  3. Step 3: Cross multiply
    133,463,142.40x = 200,194,713.60 × 47,298,841.60
  4. Step 4: Simplify right side
    133,463,142.40x = 9,468,978,047,723,766
  5. Step 5: Solve for x
    x = 9,468,978,047,723,766/133,463,142.40
  6. Step 6: Final answer
    x = 70,948,262.40

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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.