Home / 174,890,666.20-262,335,999.30-53,728,144.60

Finding the Fourth Proportional to 174,890,666.20, 262,335,999.30 and 53,728,144.60

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Solution

The fourth proportional to 174,890,666.20, 262,335,999.30 and 53,728,144.60 is: 80,592,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,890,666.20 : 262,335,999.30 = 53,728,144.60 : x
  2. Step 2: Convert to fraction form
    174,890,666.20/262,335,999.30 = 53,728,144.60/x
  3. Step 3: Cross multiply
    174,890,666.20x = 262,335,999.30 × 53,728,144.60
  4. Step 4: Simplify right side
    174,890,666.20x = 14,094,826,504,175,900
  5. Step 5: Solve for x
    x = 14,094,826,504,175,900/174,890,666.20
  6. Step 6: Final answer
    x = 80,592,216.90

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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.