Home / 736,100,864.36-1,015,802,843.33-406,075,915.88

Finding the Fourth Proportional to 736,100,864.36, 1,015,802,843.33 and 406,075,915.88

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Solution

The fourth proportional to 736,100,864.36, 1,015,802,843.33 and 406,075,915.88 is: 560,375,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,100,864.36 : 1,015,802,843.33 = 406,075,915.88 : x
  2. Step 2: Convert to fraction form
    736,100,864.36/1,015,802,843.33 = 406,075,915.88/x
  3. Step 3: Cross multiply
    736,100,864.36x = 1,015,802,843.33 × 406,075,915.88
  4. Step 4: Simplify right side
    736,100,864.36x = 412,493,069,951,628,544
  5. Step 5: Solve for x
    x = 412,493,069,951,628,544/736,100,864.36
  6. Step 6: Final answer
    x = 560,375,744.58

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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.