Home / 329,245,783.20-493,868,674.80-110,823,532.20

Finding the Fourth Proportional to 329,245,783.20, 493,868,674.80 and 110,823,532.20

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Solution

The fourth proportional to 329,245,783.20, 493,868,674.80 and 110,823,532.20 is: 166,235,298.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,245,783.20 : 493,868,674.80 = 110,823,532.20 : x
  2. Step 2: Convert to fraction form
    329,245,783.20/493,868,674.80 = 110,823,532.20/x
  3. Step 3: Cross multiply
    329,245,783.20x = 493,868,674.80 × 110,823,532.20
  4. Step 4: Simplify right side
    329,245,783.20x = 54,732,270,984,269,128
  5. Step 5: Solve for x
    x = 54,732,270,984,269,128/329,245,783.20
  6. Step 6: Final answer
    x = 166,235,298.30

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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.