Finding the Fourth Proportional to 372,158,998.20, 558,238,497.30 and 268,846,867.80
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Solution
The fourth proportional to 372,158,998.20, 558,238,497.30 and 268,846,867.80 is: 403,270,301.70
Step by Step Solution
- Step 1: Write the proportion equation
372,158,998.20 : 558,238,497.30 = 268,846,867.80 : x - Step 2: Convert to fraction form
372,158,998.20/558,238,497.30 = 268,846,867.80/x - Step 3: Cross multiply
372,158,998.20x = 558,238,497.30 × 268,846,867.80 - Step 4: Simplify right side
372,158,998.20x = 150,080,671,484,483,744 - Step 5: Solve for x
x = 150,080,671,484,483,744/372,158,998.20 - Step 6: Final answer
x = 403,270,301.70
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