Home / 190,207,638,522.26-262,486,710,039.28-104,570,061,297.66

Finding the Fourth Proportional to 190,207,638,522.26, 262,486,710,039.28 and 104,570,061,297.66

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Solution

The fourth proportional to 190,207,638,522.26, 262,486,710,039.28 and 104,570,061,297.66 is: 144,306,777,434.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,207,638,522.26 : 262,486,710,039.28 = 104,570,061,297.66 : x
  2. Step 2: Convert to fraction form
    190,207,638,522.26/262,486,710,039.28 = 104,570,061,297.66/x
  3. Step 3: Cross multiply
    190,207,638,522.26x = 262,486,710,039.28 × 104,570,061,297.66
  4. Step 4: Simplify right side
    190,207,638,522.26x = 27,448,251,358,628,615,815,168
  5. Step 5: Solve for x
    x = 27,448,251,358,628,615,815,168/190,207,638,522.26
  6. Step 6: Final answer
    x = 144,306,777,434.79

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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.