Finding the Fourth Proportional to 163,763,765.86, 245,730,664.24 and 66,790,617.70
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Solution
The fourth proportional to 163,763,765.86, 245,730,664.24 and 66,790,617.70 is: 100,220,599.88
Step by Step Solution
- Step 1: Write the proportion equation
163,763,765.86 : 245,730,664.24 = 66,790,617.70 : x - Step 2: Convert to fraction form
163,763,765.86/245,730,664.24 = 66,790,617.70/x - Step 3: Cross multiply
163,763,765.86x = 245,730,664.24 × 66,790,617.70 - Step 4: Simplify right side
163,763,765.86x = 16,412,502,852,420,902 - Step 5: Solve for x
x = 16,412,502,852,420,902/163,763,765.86 - Step 6: Final answer
x = 100,220,599.88
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