Home / 601,987,561.70-830,741,149.86-334,103,837.36

Finding the Fourth Proportional to 601,987,561.70, 830,741,149.86 and 334,103,837.36

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Solution

The fourth proportional to 601,987,561.70, 830,741,149.86 and 334,103,837.36 is: 461,062,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,987,561.70 : 830,741,149.86 = 334,103,837.36 : x
  2. Step 2: Convert to fraction form
    601,987,561.70/830,741,149.86 = 334,103,837.36/x
  3. Step 3: Cross multiply
    601,987,561.70x = 830,741,149.86 × 334,103,837.36
  4. Step 4: Simplify right side
    601,987,561.70x = 277,553,806,021,084,832
  5. Step 5: Solve for x
    x = 277,553,806,021,084,832/601,987,561.70
  6. Step 6: Final answer
    x = 461,062,360.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.