Home / 511,024,978.60-766,649,442.30-165,919,877.80

Finding the Fourth Proportional to 511,024,978.60, 766,649,442.30 and 165,919,877.80

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Solution

The fourth proportional to 511,024,978.60, 766,649,442.30 and 165,919,877.80 is: 248,916,172.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,024,978.60 : 766,649,442.30 = 165,919,877.80 : x
  2. Step 2: Convert to fraction form
    511,024,978.60/766,649,442.30 = 165,919,877.80/x
  3. Step 3: Cross multiply
    511,024,978.60x = 766,649,442.30 × 165,919,877.80
  4. Step 4: Simplify right side
    511,024,978.60x = 127,202,381,781,854,160
  5. Step 5: Solve for x
    x = 127,202,381,781,854,160/511,024,978.60
  6. Step 6: Final answer
    x = 248,916,172.61

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