Home / 190,476,660,309.67-262,863,373,028.64-103,674,852,172.73

Finding the Fourth Proportional to 190,476,660,309.67, 262,863,373,028.64 and 103,674,852,172.73

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Solution

The fourth proportional to 190,476,660,309.67, 262,863,373,028.64 and 103,674,852,172.73 is: 143,074,334,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476,660,309.67 : 262,863,373,028.64 = 103,674,852,172.73 : x
  2. Step 2: Convert to fraction form
    190,476,660,309.67/262,863,373,028.64 = 103,674,852,172.73/x
  3. Step 3: Cross multiply
    190,476,660,309.67x = 262,863,373,028.64 × 103,674,852,172.73
  4. Step 4: Simplify right side
    190,476,660,309.67x = 27,252,321,340,369,435,361,280
  5. Step 5: Solve for x
    x = 27,252,321,340,369,435,361,280/190,476,660,309.67
  6. Step 6: Final answer
    x = 143,074,334,126.10

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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.