Home / 429,751,139.60-643,670,115.60-372,355,511.60

Finding the Fourth Proportional to 429,751,139.60, 643,670,115.60 and 372,355,511.60

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Solution

The fourth proportional to 429,751,139.60, 643,670,115.60 and 372,355,511.60 is: 557,704,431.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,751,139.60 : 643,670,115.60 = 372,355,511.60 : x
  2. Step 2: Convert to fraction form
    429,751,139.60/643,670,115.60 = 372,355,511.60/x
  3. Step 3: Cross multiply
    429,751,139.60x = 643,670,115.60 × 372,355,511.60
  4. Step 4: Simplify right side
    429,751,139.60x = 239,674,115,195,869,152
  5. Step 5: Solve for x
    x = 239,674,115,195,869,152/429,751,139.60
  6. Step 6: Final answer
    x = 557,704,431.96

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