Home / 404,244,128.70-606,576,145.05-188,833,376.70

Finding the Fourth Proportional to 404,244,128.70, 606,576,145.05 and 188,833,376.70

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Solution

The fourth proportional to 404,244,128.70, 606,576,145.05 and 188,833,376.70 is: 283,348,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,244,128.70 : 606,576,145.05 = 188,833,376.70 : x
  2. Step 2: Convert to fraction form
    404,244,128.70/606,576,145.05 = 188,833,376.70/x
  3. Step 3: Cross multiply
    404,244,128.70x = 606,576,145.05 × 188,833,376.70
  4. Step 4: Simplify right side
    404,244,128.70x = 114,541,821,695,460,480
  5. Step 5: Solve for x
    x = 114,541,821,695,460,480/404,244,128.70
  6. Step 6: Final answer
    x = 283,348,139.31

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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.