Home / 190,980,815,487.06-263,554,344,738.27-104,175,276,914.39

Finding the Fourth Proportional to 190,980,815,487.06, 263,554,344,738.27 and 104,175,276,914.39

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Solution

The fourth proportional to 190,980,815,487.06, 263,554,344,738.27 and 104,175,276,914.39 is: 143,762,329,085.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,980,815,487.06 : 263,554,344,738.27 = 104,175,276,914.39 : x
  2. Step 2: Convert to fraction form
    190,980,815,487.06/263,554,344,738.27 = 104,175,276,914.39/x
  3. Step 3: Cross multiply
    190,980,815,487.06x = 263,554,344,738.27 × 104,175,276,914.39
  4. Step 4: Simplify right side
    190,980,815,487.06x = 27,455,846,845,099,880,218,624
  5. Step 5: Solve for x
    x = 27,455,846,845,099,880,218,624/190,980,815,487.06
  6. Step 6: Final answer
    x = 143,762,329,085.67

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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.