Home / 517,465,994.47-774,961,580.59-298,452,347.89

Finding the Fourth Proportional to 517,465,994.47, 774,961,580.59 and 298,452,347.89

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Solution

The fourth proportional to 517,465,994.47, 774,961,580.59 and 298,452,347.89 is: 446,964,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,465,994.47 : 774,961,580.59 = 298,452,347.89 : x
  2. Step 2: Convert to fraction form
    517,465,994.47/774,961,580.59 = 298,452,347.89/x
  3. Step 3: Cross multiply
    517,465,994.47x = 774,961,580.59 × 298,452,347.89
  4. Step 4: Simplify right side
    517,465,994.47x = 231,289,103,248,947,392
  5. Step 5: Solve for x
    x = 231,289,103,248,947,392/517,465,994.47
  6. Step 6: Final answer
    x = 446,964,835.80

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