Home / 627,930,441-941,823,792.36-167,904,482.58

Finding the Fourth Proportional to 627,930,441, 941,823,792.36 and 167,904,482.58

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Solution

The fourth proportional to 627,930,441, 941,823,792.36 and 167,904,482.58 is: 251,837,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,930,441 : 941,823,792.36 = 167,904,482.58 : x
  2. Step 2: Convert to fraction form
    627,930,441/941,823,792.36 = 167,904,482.58/x
  3. Step 3: Cross multiply
    627,930,441x = 941,823,792.36 × 167,904,482.58
  4. Step 4: Simplify right side
    627,930,441x = 158,136,436,537,739,168
  5. Step 5: Solve for x
    x = 158,136,436,537,739,168/627,930,441
  6. Step 6: Final answer
    x = 251,837,506.53

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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.