Finding the Fourth Proportional to 257,979,619.67, 387,135,911.21 and 94,203,663.89
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Solution
The fourth proportional to 257,979,619.67, 387,135,911.21 and 94,203,663.89 is: 141,366,288.18
Step by Step Solution
- Step 1: Write the proportion equation
257,979,619.67 : 387,135,911.21 = 94,203,663.89 : x - Step 2: Convert to fraction form
257,979,619.67/387,135,911.21 = 94,203,663.89/x - Step 3: Cross multiply
257,979,619.67x = 387,135,911.21 × 94,203,663.89 - Step 4: Simplify right side
257,979,619.67x = 36,469,621,256,969,024 - Step 5: Solve for x
x = 36,469,621,256,969,024/257,979,619.67 - Step 6: Final answer
x = 141,366,288.18
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