Home / 201,192,313.60-301,788,470.40-189,288,035.20

Finding the Fourth Proportional to 201,192,313.60, 301,788,470.40 and 189,288,035.20

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Solution

The fourth proportional to 201,192,313.60, 301,788,470.40 and 189,288,035.20 is: 283,932,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,192,313.60 : 301,788,470.40 = 189,288,035.20 : x
  2. Step 2: Convert to fraction form
    201,192,313.60/301,788,470.40 = 189,288,035.20/x
  3. Step 3: Cross multiply
    201,192,313.60x = 301,788,470.40 × 189,288,035.20
  4. Step 4: Simplify right side
    201,192,313.60x = 57,124,946,608,029,352
  5. Step 5: Solve for x
    x = 57,124,946,608,029,352/201,192,313.60
  6. Step 6: Final answer
    x = 283,932,052.80

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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.