Home / 123,517,301,782.92-184,444,185,244.23-100,872,577,771.32

Finding the Fourth Proportional to 123,517,301,782.92, 184,444,185,244.23 and 100,872,577,771.32

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Solution

The fourth proportional to 123,517,301,782.92, 184,444,185,244.23 and 100,872,577,771.32 is: 150,629,589,150.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,517,301,782.92 : 184,444,185,244.23 = 100,872,577,771.32 : x
  2. Step 2: Convert to fraction form
    123,517,301,782.92/184,444,185,244.23 = 100,872,577,771.32/x
  3. Step 3: Cross multiply
    123,517,301,782.92x = 184,444,185,244.23 × 100,872,577,771.32
  4. Step 4: Simplify right side
    123,517,301,782.92x = 18,605,360,420,516,345,675,776
  5. Step 5: Solve for x
    x = 18,605,360,420,516,345,675,776/123,517,301,782.92
  6. Step 6: Final answer
    x = 150,629,589,150.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.