Home / 192,490,172.80-288,735,259.20-147,140,540.80

Finding the Fourth Proportional to 192,490,172.80, 288,735,259.20 and 147,140,540.80

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Solution

The fourth proportional to 192,490,172.80, 288,735,259.20 and 147,140,540.80 is: 220,710,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,490,172.80 : 288,735,259.20 = 147,140,540.80 : x
  2. Step 2: Convert to fraction form
    192,490,172.80/288,735,259.20 = 147,140,540.80/x
  3. Step 3: Cross multiply
    192,490,172.80x = 288,735,259.20 × 147,140,540.80
  4. Step 4: Simplify right side
    192,490,172.80x = 42,484,662,186,716,176
  5. Step 5: Solve for x
    x = 42,484,662,186,716,176/192,490,172.80
  6. Step 6: Final answer
    x = 220,710,811.20

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