Home / 336,369,085.80-504,553,628.70-220,142,939.10

Finding the Fourth Proportional to 336,369,085.80, 504,553,628.70 and 220,142,939.10

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Solution

The fourth proportional to 336,369,085.80, 504,553,628.70 and 220,142,939.10 is: 330,214,408.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,369,085.80 : 504,553,628.70 = 220,142,939.10 : x
  2. Step 2: Convert to fraction form
    336,369,085.80/504,553,628.70 = 220,142,939.10/x
  3. Step 3: Cross multiply
    336,369,085.80x = 504,553,628.70 × 220,142,939.10
  4. Step 4: Simplify right side
    336,369,085.80x = 111,073,918,755,588,112
  5. Step 5: Solve for x
    x = 111,073,918,755,588,112/336,369,085.80
  6. Step 6: Final answer
    x = 330,214,408.65

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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.