Home / 224,654,449.80-336,981,674.70-209,537,905.80

Finding the Fourth Proportional to 224,654,449.80, 336,981,674.70 and 209,537,905.80

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Solution

The fourth proportional to 224,654,449.80, 336,981,674.70 and 209,537,905.80 is: 314,306,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,449.80 : 336,981,674.70 = 209,537,905.80 : x
  2. Step 2: Convert to fraction form
    224,654,449.80/336,981,674.70 = 209,537,905.80/x
  3. Step 3: Cross multiply
    224,654,449.80x = 336,981,674.70 × 209,537,905.80
  4. Step 4: Simplify right side
    224,654,449.80x = 70,610,434,409,614,848
  5. Step 5: Solve for x
    x = 70,610,434,409,614,848/224,654,449.80
  6. Step 6: Final answer
    x = 314,306,858.70

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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.