Home / 248,645,687.40-372,968,531.10-84,828,999.15

Finding the Fourth Proportional to 248,645,687.40, 372,968,531.10 and 84,828,999.15

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Solution

The fourth proportional to 248,645,687.40, 372,968,531.10 and 84,828,999.15 is: 127,243,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,645,687.40 : 372,968,531.10 = 84,828,999.15 : x
  2. Step 2: Convert to fraction form
    248,645,687.40/372,968,531.10 = 84,828,999.15/x
  3. Step 3: Cross multiply
    248,645,687.40x = 372,968,531.10 × 84,828,999.15
  4. Step 4: Simplify right side
    248,645,687.40x = 31,638,547,207,658,652
  5. Step 5: Solve for x
    x = 31,638,547,207,658,652/248,645,687.40
  6. Step 6: Final answer
    x = 127,243,498.73

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