Home / 193,449,623.80-289,796,522.10-116,544,206.20

Finding the Fourth Proportional to 193,449,623.80, 289,796,522.10 and 116,544,206.20

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Solution

The fourth proportional to 193,449,623.80, 289,796,522.10 and 116,544,206.20 is: 174,588,634.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,449,623.80 : 289,796,522.10 = 116,544,206.20 : x
  2. Step 2: Convert to fraction form
    193,449,623.80/289,796,522.10 = 116,544,206.20/x
  3. Step 3: Cross multiply
    193,449,623.80x = 289,796,522.10 × 116,544,206.20
  4. Step 4: Simplify right side
    193,449,623.80x = 33,774,105,627,665,260
  5. Step 5: Solve for x
    x = 33,774,105,627,665,260/193,449,623.80
  6. Step 6: Final answer
    x = 174,588,634.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.