Finding the Fourth Proportional to 536,302,514.90, 804,453,772.35 and 291,414,502.10
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Solution
The fourth proportional to 536,302,514.90, 804,453,772.35 and 291,414,502.10 is: 437,121,753.15
Step by Step Solution
- Step 1: Write the proportion equation
536,302,514.90 : 804,453,772.35 = 291,414,502.10 : x - Step 2: Convert to fraction form
536,302,514.90/804,453,772.35 = 291,414,502.10/x - Step 3: Cross multiply
536,302,514.90x = 804,453,772.35 × 291,414,502.10 - Step 4: Simplify right side
536,302,514.90x = 234,429,495,531,842,016 - Step 5: Solve for x
x = 234,429,495,531,842,016/536,302,514.90 - Step 6: Final answer
x = 437,121,753.15
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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.