Home / 404,761,561.21-607,384,147.46-371,830,524.40

Finding the Fourth Proportional to 404,761,561.21, 607,384,147.46 and 371,830,524.40

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Solution

The fourth proportional to 404,761,561.21, 607,384,147.46 and 371,830,524.40 is: 557,967,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,761,561.21 : 607,384,147.46 = 371,830,524.40 : x
  2. Step 2: Convert to fraction form
    404,761,561.21/607,384,147.46 = 371,830,524.40/x
  3. Step 3: Cross multiply
    404,761,561.21x = 607,384,147.46 × 371,830,524.40
  4. Step 4: Simplify right side
    404,761,561.21x = 225,843,966,061,198,816
  5. Step 5: Solve for x
    x = 225,843,966,061,198,816/404,761,561.21
  6. Step 6: Final answer
    x = 557,967,919.15

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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.