Home / 415,391,553.34-623,120,323.64-139,044,226.28

Finding the Fourth Proportional to 415,391,553.34, 623,120,323.64 and 139,044,226.28

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Solution

The fourth proportional to 415,391,553.34, 623,120,323.64 and 139,044,226.28 is: 208,577,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,391,553.34 : 623,120,323.64 = 139,044,226.28 : x
  2. Step 2: Convert to fraction form
    415,391,553.34/623,120,323.64 = 139,044,226.28/x
  3. Step 3: Cross multiply
    415,391,553.34x = 623,120,323.64 × 139,044,226.28
  4. Step 4: Simplify right side
    415,391,553.34x = 86,641,283,276,056,176
  5. Step 5: Solve for x
    x = 86,641,283,276,056,176/415,391,553.34
  6. Step 6: Final answer
    x = 208,577,383.39

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