Home / 170,608,485.10-235,439,000.28-92,291,845.54

Finding the Fourth Proportional to 170,608,485.10, 235,439,000.28 and 92,291,845.54

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Solution

The fourth proportional to 170,608,485.10, 235,439,000.28 and 92,291,845.54 is: 127,362,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,608,485.10 : 235,439,000.28 = 92,291,845.54 : x
  2. Step 2: Convert to fraction form
    170,608,485.10/235,439,000.28 = 92,291,845.54/x
  3. Step 3: Cross multiply
    170,608,485.10x = 235,439,000.28 × 92,291,845.54
  4. Step 4: Simplify right side
    170,608,485.10x = 21,729,099,847,933,780
  5. Step 5: Solve for x
    x = 21,729,099,847,933,780/170,608,485.10
  6. Step 6: Final answer
    x = 127,362,363.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.