Home / 664,832,357.60-997,248,536.40-378,177,893.60

Finding the Fourth Proportional to 664,832,357.60, 997,248,536.40 and 378,177,893.60

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Solution

The fourth proportional to 664,832,357.60, 997,248,536.40 and 378,177,893.60 is: 567,266,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,832,357.60 : 997,248,536.40 = 378,177,893.60 : x
  2. Step 2: Convert to fraction form
    664,832,357.60/997,248,536.40 = 378,177,893.60/x
  3. Step 3: Cross multiply
    664,832,357.60x = 997,248,536.40 × 378,177,893.60
  4. Step 4: Simplify right side
    664,832,357.60x = 377,137,350,891,434,944
  5. Step 5: Solve for x
    x = 377,137,350,891,434,944/664,832,357.60
  6. Step 6: Final answer
    x = 567,266,840.40

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