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Finding the Fourth Proportional to 303,911,765.97, 455,755,978.22 and 104,434,480.17

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Solution

The fourth proportional to 303,911,765.97, 455,755,978.22 and 104,434,480.17 is: 156,613,346.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,911,765.97 : 455,755,978.22 = 104,434,480.17 : x
  2. Step 2: Convert to fraction form
    303,911,765.97/455,755,978.22 = 104,434,480.17/x
  3. Step 3: Cross multiply
    303,911,765.97x = 455,755,978.22 × 104,434,480.17
  4. Step 4: Simplify right side
    303,911,765.97x = 47,596,638,669,253,368
  5. Step 5: Solve for x
    x = 47,596,638,669,253,368/303,911,765.97
  6. Step 6: Final answer
    x = 156,613,346.37

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Why These Related Problems?

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