Finding the Fourth Proportional to 248,611,351.80, 342,974,826.30 and 237,084,987
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Solution
The fourth proportional to 248,611,351.80, 342,974,826.30 and 237,084,987 is: 327,073,488.99
Step by Step Solution
- Step 1: Write the proportion equation
248,611,351.80 : 342,974,826.30 = 237,084,987 : x - Step 2: Convert to fraction form
248,611,351.80/342,974,826.30 = 237,084,987/x - Step 3: Cross multiply
248,611,351.80x = 342,974,826.30 × 237,084,987 - Step 4: Simplify right side
248,611,351.80x = 81,314,182,234,662,768 - Step 5: Solve for x
x = 81,314,182,234,662,768/248,611,351.80 - Step 6: Final answer
x = 327,073,488.99
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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.