Finding the Fourth Proportional to 138,533,314.35, 207,832,309.97 and 40,167,078.51
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Solution
The fourth proportional to 138,533,314.35, 207,832,309.97 and 40,167,078.51 is: 60,259,994.14
Step by Step Solution
- Step 1: Write the proportion equation
138,533,314.35 : 207,832,309.97 = 40,167,078.51 : x - Step 2: Convert to fraction form
138,533,314.35/207,832,309.97 = 40,167,078.51/x - Step 3: Cross multiply
138,533,314.35x = 207,832,309.97 × 40,167,078.51 - Step 4: Simplify right side
138,533,314.35x = 8,348,016,711,278,810 - Step 5: Solve for x
x = 8,348,016,711,278,810/138,533,314.35 - Step 6: Final answer
x = 60,259,994.14
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