Home / 404,449,011,815.64-557,928,030,457.44-250,075,344,115.86

Finding the Fourth Proportional to 404,449,011,815.64, 557,928,030,457.44 and 250,075,344,115.86

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Solution

The fourth proportional to 404,449,011,815.64, 557,928,030,457.44 and 250,075,344,115.86 is: 344,973,136,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,449,011,815.64 : 557,928,030,457.44 = 250,075,344,115.86 : x
  2. Step 2: Convert to fraction form
    404,449,011,815.64/557,928,030,457.44 = 250,075,344,115.86/x
  3. Step 3: Cross multiply
    404,449,011,815.64x = 557,928,030,457.44 × 250,075,344,115.86
  4. Step 4: Simplify right side
    404,449,011,815.64x = 139,524,044,208,528,301,228,032
  5. Step 5: Solve for x
    x = 139,524,044,208,528,301,228,032/404,449,011,815.64
  6. Step 6: Final answer
    x = 344,973,136,619.08

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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.