Home / 224,654,443.80-336,981,665.70-209,537,899.80

Finding the Fourth Proportional to 224,654,443.80, 336,981,665.70 and 209,537,899.80

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Solution

The fourth proportional to 224,654,443.80, 336,981,665.70 and 209,537,899.80 is: 314,306,849.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,654,443.80 : 336,981,665.70 = 209,537,899.80 : x
  2. Step 2: Convert to fraction form
    224,654,443.80/336,981,665.70 = 209,537,899.80/x
  3. Step 3: Cross multiply
    224,654,443.80x = 336,981,665.70 × 209,537,899.80
  4. Step 4: Simplify right side
    224,654,443.80x = 70,610,430,501,883,696
  5. Step 5: Solve for x
    x = 70,610,430,501,883,696/224,654,443.80
  6. Step 6: Final answer
    x = 314,306,849.70

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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.