Home / 192,103,669.20-288,270,266.82-176,474,290.01

Finding the Fourth Proportional to 192,103,669.20, 288,270,266.82 and 176,474,290.01

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Solution

The fourth proportional to 192,103,669.20, 288,270,266.82 and 176,474,290.01 is: 264,816,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,103,669.20 : 288,270,266.82 = 176,474,290.01 : x
  2. Step 2: Convert to fraction form
    192,103,669.20/288,270,266.82 = 176,474,290.01/x
  3. Step 3: Cross multiply
    192,103,669.20x = 288,270,266.82 × 176,474,290.01
  4. Step 4: Simplify right side
    192,103,669.20x = 50,872,290,666,611,408
  5. Step 5: Solve for x
    x = 50,872,290,666,611,408/192,103,669.20
  6. Step 6: Final answer
    x = 264,816,861.02

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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.