Home / 165,143,741.65-247,551,987.64-77,548,454.46

Finding the Fourth Proportional to 165,143,741.65, 247,551,987.64 and 77,548,454.46

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Solution

The fourth proportional to 165,143,741.65, 247,551,987.64 and 77,548,454.46 is: 116,245,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,143,741.65 : 247,551,987.64 = 77,548,454.46 : x
  2. Step 2: Convert to fraction form
    165,143,741.65/247,551,987.64 = 77,548,454.46/x
  3. Step 3: Cross multiply
    165,143,741.65x = 247,551,987.64 × 77,548,454.46
  4. Step 4: Simplify right side
    165,143,741.65x = 19,197,274,039,716,256
  5. Step 5: Solve for x
    x = 19,197,274,039,716,256/165,143,741.65
  6. Step 6: Final answer
    x = 116,245,846.48

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