Finding the Fourth Proportional to 227,103,066, 313,402,231.08 and 124,086,618
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Solution
The fourth proportional to 227,103,066, 313,402,231.08 and 124,086,618 is: 171,239,532.84
Step by Step Solution
- Step 1: Write the proportion equation
227,103,066 : 313,402,231.08 = 124,086,618 : x - Step 2: Convert to fraction form
227,103,066/313,402,231.08 = 124,086,618/x - Step 3: Cross multiply
227,103,066x = 313,402,231.08 × 124,086,618 - Step 4: Simplify right side
227,103,066x = 38,889,022,928,371,688 - Step 5: Solve for x
x = 38,889,022,928,371,688/227,103,066 - Step 6: Final answer
x = 171,239,532.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.