Home / 404,449,011,814.64-557,928,030,456.06-250,075,344,114.86

Finding the Fourth Proportional to 404,449,011,814.64, 557,928,030,456.06 and 250,075,344,114.86

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Solution

The fourth proportional to 404,449,011,814.64, 557,928,030,456.06 and 250,075,344,114.86 is: 344,973,136,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,449,011,814.64 : 557,928,030,456.06 = 250,075,344,114.86 : x
  2. Step 2: Convert to fraction form
    404,449,011,814.64/557,928,030,456.06 = 250,075,344,114.86/x
  3. Step 3: Cross multiply
    404,449,011,814.64x = 557,928,030,456.06 × 250,075,344,114.86
  4. Step 4: Simplify right side
    404,449,011,814.64x = 139,524,044,207,625,301,131,264
  5. Step 5: Solve for x
    x = 139,524,044,207,625,301,131,264/404,449,011,814.64
  6. Step 6: Final answer
    x = 344,973,136,617.70

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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.