Home / 123,517,301,776.90-184,444,185,235.29-100,872,577,765.33

Finding the Fourth Proportional to 123,517,301,776.90, 184,444,185,235.29 and 100,872,577,765.33

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Solution

The fourth proportional to 123,517,301,776.90, 184,444,185,235.29 and 100,872,577,765.33 is: 150,629,589,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,517,301,776.90 : 184,444,185,235.29 = 100,872,577,765.33 : x
  2. Step 2: Convert to fraction form
    123,517,301,776.90/184,444,185,235.29 = 100,872,577,765.33/x
  3. Step 3: Cross multiply
    123,517,301,776.90x = 184,444,185,235.29 × 100,872,577,765.33
  4. Step 4: Simplify right side
    123,517,301,776.90x = 18,605,360,418,509,723,533,312
  5. Step 5: Solve for x
    x = 18,605,360,418,509,723,533,312/123,517,301,776.90
  6. Step 6: Final answer
    x = 150,629,589,141.41

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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.