Home / 193,192,267.80-289,788,401.70-174,081,970.20

Finding the Fourth Proportional to 193,192,267.80, 289,788,401.70 and 174,081,970.20

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Solution

The fourth proportional to 193,192,267.80, 289,788,401.70 and 174,081,970.20 is: 261,122,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,192,267.80 : 289,788,401.70 = 174,081,970.20 : x
  2. Step 2: Convert to fraction form
    193,192,267.80/289,788,401.70 = 174,081,970.20/x
  3. Step 3: Cross multiply
    193,192,267.80x = 289,788,401.70 × 174,081,970.20
  4. Step 4: Simplify right side
    193,192,267.80x = 50,446,935,909,045,024
  5. Step 5: Solve for x
    x = 50,446,935,909,045,024/193,192,267.80
  6. Step 6: Final answer
    x = 261,122,955.30

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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.