Home / 193,192,266.80-289,788,400.20-174,081,969.20

Finding the Fourth Proportional to 193,192,266.80, 289,788,400.20 and 174,081,969.20

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Solution

The fourth proportional to 193,192,266.80, 289,788,400.20 and 174,081,969.20 is: 261,122,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,192,266.80 : 289,788,400.20 = 174,081,969.20 : x
  2. Step 2: Convert to fraction form
    193,192,266.80/289,788,400.20 = 174,081,969.20/x
  3. Step 3: Cross multiply
    193,192,266.80x = 289,788,400.20 × 174,081,969.20
  4. Step 4: Simplify right side
    193,192,266.80x = 50,446,935,358,133,672
  5. Step 5: Solve for x
    x = 50,446,935,358,133,672/193,192,266.80
  6. Step 6: Final answer
    x = 261,122,953.80

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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.