Home / 192,348,890,370.64-265,331,185,954.80-119,965,288,378.60

Finding the Fourth Proportional to 192,348,890,370.64, 265,331,185,954.80 and 119,965,288,378.60

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Solution

The fourth proportional to 192,348,890,370.64, 265,331,185,954.80 and 119,965,288,378.60 is: 165,483,316,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,348,890,370.64 : 265,331,185,954.80 = 119,965,288,378.60 : x
  2. Step 2: Convert to fraction form
    192,348,890,370.64/265,331,185,954.80 = 119,965,288,378.60/x
  3. Step 3: Cross multiply
    192,348,890,370.64x = 265,331,185,954.80 × 119,965,288,378.60
  4. Step 4: Simplify right side
    192,348,890,370.64x = 31,830,532,238,903,523,409,920
  5. Step 5: Solve for x
    x = 31,830,532,238,903,523,409,920/192,348,890,370.64
  6. Step 6: Final answer
    x = 165,483,316,163.50

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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.