Home / 641,654,476.70-962,481,715.05-156,980,284.70

Finding the Fourth Proportional to 641,654,476.70, 962,481,715.05 and 156,980,284.70

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Solution

The fourth proportional to 641,654,476.70, 962,481,715.05 and 156,980,284.70 is: 235,470,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,654,476.70 : 962,481,715.05 = 156,980,284.70 : x
  2. Step 2: Convert to fraction form
    641,654,476.70/962,481,715.05 = 156,980,284.70/x
  3. Step 3: Cross multiply
    641,654,476.70x = 962,481,715.05 × 156,980,284.70
  4. Step 4: Simplify right side
    641,654,476.70x = 151,090,653,647,093,248
  5. Step 5: Solve for x
    x = 151,090,653,647,093,248/641,654,476.70
  6. Step 6: Final answer
    x = 235,470,427.05

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