Home / 511,272,030.40-766,908,045.60-327,606,020.80

Finding the Fourth Proportional to 511,272,030.40, 766,908,045.60 and 327,606,020.80

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Solution

The fourth proportional to 511,272,030.40, 766,908,045.60 and 327,606,020.80 is: 491,409,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,272,030.40 : 766,908,045.60 = 327,606,020.80 : x
  2. Step 2: Convert to fraction form
    511,272,030.40/766,908,045.60 = 327,606,020.80/x
  3. Step 3: Cross multiply
    511,272,030.40x = 766,908,045.60 × 327,606,020.80
  4. Step 4: Simplify right side
    511,272,030.40x = 251,243,693,138,520,960
  5. Step 5: Solve for x
    x = 251,243,693,138,520,960/511,272,030.40
  6. Step 6: Final answer
    x = 491,409,031.20

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