Finding the Fourth Proportional to 206,842,618.58, 310,615,362.36 and 138,196,548.63
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Solution
The fourth proportional to 206,842,618.58, 310,615,362.36 and 138,196,548.63 is: 207,529,624.82
Step by Step Solution
- Step 1: Write the proportion equation
206,842,618.58 : 310,615,362.36 = 138,196,548.63 : x - Step 2: Convert to fraction form
206,842,618.58/310,615,362.36 = 138,196,548.63/x - Step 3: Cross multiply
206,842,618.58x = 310,615,362.36 × 138,196,548.63 - Step 4: Simplify right side
206,842,618.58x = 42,925,971,029,608,816 - Step 5: Solve for x
x = 42,925,971,029,608,816/206,842,618.58 - Step 6: Final answer
x = 207,529,624.82
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