Finding the Fourth Proportional to 207,790,970.40, 311,480,877.60 and 98,423,911.80
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Solution
The fourth proportional to 207,790,970.40, 311,480,877.60 and 98,423,911.80 is: 147,538,492.00
Step by Step Solution
- Step 1: Write the proportion equation
207,790,970.40 : 311,480,877.60 = 98,423,911.80 : x - Step 2: Convert to fraction form
207,790,970.40/311,480,877.60 = 98,423,911.80/x - Step 3: Cross multiply
207,790,970.40x = 311,480,877.60 × 98,423,911.80 - Step 4: Simplify right side
207,790,970.40x = 30,657,166,424,288,996 - Step 5: Solve for x
x = 30,657,166,424,288,996/207,790,970.40 - Step 6: Final answer
x = 147,538,492.00
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