Home / 331,164,763.40-496,747,145.10-328,897,281.80

Finding the Fourth Proportional to 331,164,763.40, 496,747,145.10 and 328,897,281.80

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Solution

The fourth proportional to 331,164,763.40, 496,747,145.10 and 328,897,281.80 is: 493,345,922.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,164,763.40 : 496,747,145.10 = 328,897,281.80 : x
  2. Step 2: Convert to fraction form
    331,164,763.40/496,747,145.10 = 328,897,281.80/x
  3. Step 3: Cross multiply
    331,164,763.40x = 496,747,145.10 × 328,897,281.80
  4. Step 4: Simplify right side
    331,164,763.40x = 163,378,785,765,300,192
  5. Step 5: Solve for x
    x = 163,378,785,765,300,192/331,164,763.40
  6. Step 6: Final answer
    x = 493,345,922.70

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