Home / 199,383,679,244.40-299,075,518,866.60-57,892,827,404.40

Finding the Fourth Proportional to 199,383,679,244.40, 299,075,518,866.60 and 57,892,827,404.40

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Solution

The fourth proportional to 199,383,679,244.40, 299,075,518,866.60 and 57,892,827,404.40 is: 86,839,241,106.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,383,679,244.40 : 299,075,518,866.60 = 57,892,827,404.40 : x
  2. Step 2: Convert to fraction form
    199,383,679,244.40/299,075,518,866.60 = 57,892,827,404.40/x
  3. Step 3: Cross multiply
    199,383,679,244.40x = 299,075,518,866.60 × 57,892,827,404.40
  4. Step 4: Simplify right side
    199,383,679,244.40x = 17,314,327,394,625,448,312,832
  5. Step 5: Solve for x
    x = 17,314,327,394,625,448,312,832/199,383,679,244.40
  6. Step 6: Final answer
    x = 86,839,241,106.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.