Home / 366,893,978.82-549,646,577.19-216,879,321

Finding the Fourth Proportional to 366,893,978.82, 549,646,577.19 and 216,879,321

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Solution

The fourth proportional to 366,893,978.82, 549,646,577.19 and 216,879,321 is: 324,908,511.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,893,978.82 : 549,646,577.19 = 216,879,321 : x
  2. Step 2: Convert to fraction form
    366,893,978.82/549,646,577.19 = 216,879,321/x
  3. Step 3: Cross multiply
    366,893,978.82x = 549,646,577.19 × 216,879,321
  4. Step 4: Simplify right side
    366,893,978.82x = 119,206,976,450,941,296
  5. Step 5: Solve for x
    x = 119,206,976,450,941,296/366,893,978.82
  6. Step 6: Final answer
    x = 324,908,511.27

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