Home / 404,449,011,600.69-557,928,030,161.55-250,075,343,900.58

Finding the Fourth Proportional to 404,449,011,600.69, 557,928,030,161.55 and 250,075,343,900.58

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Solution

The fourth proportional to 404,449,011,600.69, 557,928,030,161.55 and 250,075,343,900.58 is: 344,973,136,322.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,449,011,600.69 : 557,928,030,161.55 = 250,075,343,900.58 : x
  2. Step 2: Convert to fraction form
    404,449,011,600.69/557,928,030,161.55 = 250,075,343,900.58/x
  3. Step 3: Cross multiply
    404,449,011,600.69x = 557,928,030,161.55 × 250,075,343,900.58
  4. Step 4: Simplify right side
    404,449,011,600.69x = 139,524,044,014,422,790,766,592
  5. Step 5: Solve for x
    x = 139,524,044,014,422,790,766,592/404,449,011,600.69
  6. Step 6: Final answer
    x = 344,973,136,322.49

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1.5x scale

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.