Finding the Fourth Proportional to 613,235,985.24, 846,261,354.58 and 334,777,508.76
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Solution
The fourth proportional to 613,235,985.24, 846,261,354.58 and 334,777,508.76 is: 461,990,611.88
Step by Step Solution
- Step 1: Write the proportion equation
613,235,985.24 : 846,261,354.58 = 334,777,508.76 : x - Step 2: Convert to fraction form
613,235,985.24/846,261,354.58 = 334,777,508.76/x - Step 3: Cross multiply
613,235,985.24x = 846,261,354.58 × 334,777,508.76 - Step 4: Simplify right side
613,235,985.24x = 283,309,268,046,155,424 - Step 5: Solve for x
x = 283,309,268,046,155,424/613,235,985.24 - Step 6: Final answer
x = 461,990,611.88
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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.