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Finding the Fourth Proportional to 176,173,769.80, 263,756,769.90 and 176,173,769.80

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Solution

The fourth proportional to 176,173,769.80, 263,756,769.90 and 176,173,769.80 is: 263,756,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,173,769.80 : 263,756,769.90 = 176,173,769.80 : x
  2. Step 2: Convert to fraction form
    176,173,769.80/263,756,769.90 = 176,173,769.80/x
  3. Step 3: Cross multiply
    176,173,769.80x = 263,756,769.90 × 176,173,769.80
  4. Step 4: Simplify right side
    176,173,769.80x = 46,467,024,463,554,176
  5. Step 5: Solve for x
    x = 46,467,024,463,554,176/176,173,769.80
  6. Step 6: Final answer
    x = 263,756,769.90

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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.