Home / 518,366,488.10-778,103,047.22-223,407,173.48

Finding the Fourth Proportional to 518,366,488.10, 778,103,047.22 and 223,407,173.48

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Solution

The fourth proportional to 518,366,488.10, 778,103,047.22 and 223,407,173.48 is: 335,349,229.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,366,488.10 : 778,103,047.22 = 223,407,173.48 : x
  2. Step 2: Convert to fraction form
    518,366,488.10/778,103,047.22 = 223,407,173.48/x
  3. Step 3: Cross multiply
    518,366,488.10x = 778,103,047.22 × 223,407,173.48
  4. Step 4: Simplify right side
    518,366,488.10x = 173,833,802,450,587,616
  5. Step 5: Solve for x
    x = 173,833,802,450,587,616/518,366,488.10
  6. Step 6: Final answer
    x = 335,349,229.63

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