Home / 190,476,660,298.17-262,863,373,012.77-103,674,852,161.23

Finding the Fourth Proportional to 190,476,660,298.17, 262,863,373,012.77 and 103,674,852,161.23

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Solution

The fourth proportional to 190,476,660,298.17, 262,863,373,012.77 and 103,674,852,161.23 is: 143,074,334,110.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476,660,298.17 : 262,863,373,012.77 = 103,674,852,161.23 : x
  2. Step 2: Convert to fraction form
    190,476,660,298.17/262,863,373,012.77 = 103,674,852,161.23/x
  3. Step 3: Cross multiply
    190,476,660,298.17x = 262,863,373,012.77 × 103,674,852,161.23
  4. Step 4: Simplify right side
    190,476,660,298.17x = 27,252,321,335,701,183,397,888
  5. Step 5: Solve for x
    x = 27,252,321,335,701,183,397,888/190,476,660,298.17
  6. Step 6: Final answer
    x = 143,074,334,110.23

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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.