Home / 170,807,501.10-256,211,251.65-162,446,745.90

Finding the Fourth Proportional to 170,807,501.10, 256,211,251.65 and 162,446,745.90

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Solution

The fourth proportional to 170,807,501.10, 256,211,251.65 and 162,446,745.90 is: 243,670,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,807,501.10 : 256,211,251.65 = 162,446,745.90 : x
  2. Step 2: Convert to fraction form
    170,807,501.10/256,211,251.65 = 162,446,745.90/x
  3. Step 3: Cross multiply
    170,807,501.10x = 256,211,251.65 × 162,446,745.90
  4. Step 4: Simplify right side
    170,807,501.10x = 41,620,684,093,508,512
  5. Step 5: Solve for x
    x = 41,620,684,093,508,512/170,807,501.10
  6. Step 6: Final answer
    x = 243,670,118.85

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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.