Home / 472,392,404.20-708,588,606.30-416,909,963.80

Finding the Fourth Proportional to 472,392,404.20, 708,588,606.30 and 416,909,963.80

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Solution

The fourth proportional to 472,392,404.20, 708,588,606.30 and 416,909,963.80 is: 625,364,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,404.20 : 708,588,606.30 = 416,909,963.80 : x
  2. Step 2: Convert to fraction form
    472,392,404.20/708,588,606.30 = 416,909,963.80/x
  3. Step 3: Cross multiply
    472,392,404.20x = 708,588,606.30 × 416,909,963.80
  4. Step 4: Simplify right side
    472,392,404.20x = 295,417,650,201,625,472
  5. Step 5: Solve for x
    x = 295,417,650,201,625,472/472,392,404.20
  6. Step 6: Final answer
    x = 625,364,945.70

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