Home / 404,108,999.78-606,163,499.66-174,526,487.78

Finding the Fourth Proportional to 404,108,999.78, 606,163,499.66 and 174,526,487.78

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Solution

The fourth proportional to 404,108,999.78, 606,163,499.66 and 174,526,487.78 is: 261,789,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,108,999.78 : 606,163,499.66 = 174,526,487.78 : x
  2. Step 2: Convert to fraction form
    404,108,999.78/606,163,499.66 = 174,526,487.78/x
  3. Step 3: Cross multiply
    404,108,999.78x = 606,163,499.66 × 174,526,487.78
  4. Step 4: Simplify right side
    404,108,999.78x = 105,791,586,613,498,528
  5. Step 5: Solve for x
    x = 105,791,586,613,498,528/404,108,999.78
  6. Step 6: Final answer
    x = 261,789,731.66

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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.