Finding the Fourth Proportional to 268,129,241.36, 402,182,915.16 and 93,292,292.24
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Solution
The fourth proportional to 268,129,241.36, 402,182,915.16 and 93,292,292.24 is: 139,934,629.53
Step by Step Solution
- Step 1: Write the proportion equation
268,129,241.36 : 402,182,915.16 = 93,292,292.24 : x - Step 2: Convert to fraction form
268,129,241.36/402,182,915.16 = 93,292,292.24/x - Step 3: Cross multiply
268,129,241.36x = 402,182,915.16 × 93,292,292.24 - Step 4: Simplify right side
268,129,241.36x = 37,520,566,055,041,848 - Step 5: Solve for x
x = 37,520,566,055,041,848/268,129,241.36 - Step 6: Final answer
x = 139,934,629.53
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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.