Finding the Fourth Proportional to 138,563,872.76, 207,891,969.42 and 46,456,725.08
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Solution
The fourth proportional to 138,563,872.76, 207,891,969.42 and 46,456,725.08 is: 69,700,563.92
Step by Step Solution
- Step 1: Write the proportion equation
138,563,872.76 : 207,891,969.42 = 46,456,725.08 : x - Step 2: Convert to fraction form
138,563,872.76/207,891,969.42 = 46,456,725.08/x - Step 3: Cross multiply
138,563,872.76x = 207,891,969.42 × 46,456,725.08 - Step 4: Simplify right side
138,563,872.76x = 9,657,980,069,684,706 - Step 5: Solve for x
x = 9,657,980,069,684,706/138,563,872.76 - Step 6: Final answer
x = 69,700,563.92
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