Finding the Fourth Proportional to 887,156,722.52, 1,330,452,074.94 and 304,750,530.62
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Solution
The fourth proportional to 887,156,722.52, 1,330,452,074.94 and 304,750,530.62 is: 457,028,578.50
Step by Step Solution
- Step 1: Write the proportion equation
887,156,722.52 : 1,330,452,074.94 = 304,750,530.62 : x - Step 2: Convert to fraction form
887,156,722.52/1,330,452,074.94 = 304,750,530.62/x - Step 3: Cross multiply
887,156,722.52x = 1,330,452,074.94 × 304,750,530.62 - Step 4: Simplify right side
887,156,722.52x = 405,455,975,802,445,056 - Step 5: Solve for x
x = 405,455,975,802,445,056/887,156,722.52 - Step 6: Final answer
x = 457,028,578.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.