Home / 164,518,878.32-246,775,826.37-40,022,679.28

Finding the Fourth Proportional to 164,518,878.32, 246,775,826.37 and 40,022,679.28

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Solution

The fourth proportional to 164,518,878.32, 246,775,826.37 and 40,022,679.28 is: 60,033,412.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,518,878.32 : 246,775,826.37 = 40,022,679.28 : x
  2. Step 2: Convert to fraction form
    164,518,878.32/246,775,826.37 = 40,022,679.28/x
  3. Step 3: Cross multiply
    164,518,878.32x = 246,775,826.37 × 40,022,679.28
  4. Step 4: Simplify right side
    164,518,878.32x = 9,876,629,753,380,360
  5. Step 5: Solve for x
    x = 9,876,629,753,380,360/164,518,878.32
  6. Step 6: Final answer
    x = 60,033,412.91

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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.