Home / 163,333,999.80-245,000,999.70-126,345,706.20

Finding the Fourth Proportional to 163,333,999.80, 245,000,999.70 and 126,345,706.20

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Solution

The fourth proportional to 163,333,999.80, 245,000,999.70 and 126,345,706.20 is: 189,518,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,333,999.80 : 245,000,999.70 = 126,345,706.20 : x
  2. Step 2: Convert to fraction form
    163,333,999.80/245,000,999.70 = 126,345,706.20/x
  3. Step 3: Cross multiply
    163,333,999.80x = 245,000,999.70 × 126,345,706.20
  4. Step 4: Simplify right side
    163,333,999.80x = 30,954,824,326,802,488
  5. Step 5: Solve for x
    x = 30,954,824,326,802,488/163,333,999.80
  6. Step 6: Final answer
    x = 189,518,559.30

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