Home / 192,391,492.28-265,503,661.26-104,288,415.80

Finding the Fourth Proportional to 192,391,492.28, 265,503,661.26 and 104,288,415.80

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Solution

The fourth proportional to 192,391,492.28, 265,503,661.26 and 104,288,415.80 is: 143,919,857.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,391,492.28 : 265,503,661.26 = 104,288,415.80 : x
  2. Step 2: Convert to fraction form
    192,391,492.28/265,503,661.26 = 104,288,415.80/x
  3. Step 3: Cross multiply
    192,391,492.28x = 265,503,661.26 × 104,288,415.80
  4. Step 4: Simplify right side
    192,391,492.28x = 27,688,956,221,905,232
  5. Step 5: Solve for x
    x = 27,688,956,221,905,232/192,391,492.28
  6. Step 6: Final answer
    x = 143,919,857.86

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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.