Finding the Fourth Proportional to 149,960,230.36, 206,964,261.30 and 83,884,399.48
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Solution
The fourth proportional to 149,960,230.36, 206,964,261.30 and 83,884,399.48 is: 115,771,179.67
Step by Step Solution
- Step 1: Write the proportion equation
149,960,230.36 : 206,964,261.30 = 83,884,399.48 : x - Step 2: Convert to fraction form
149,960,230.36/206,964,261.30 = 83,884,399.48/x - Step 3: Cross multiply
149,960,230.36x = 206,964,261.30 × 83,884,399.48 - Step 4: Simplify right side
149,960,230.36x = 17,361,072,772,972,306 - Step 5: Solve for x
x = 17,361,072,772,972,306/149,960,230.36 - Step 6: Final answer
x = 115,771,179.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.