Finding the Fourth Proportional to 557,773,695.12, 836,762,675.70 and 230,070,436.68
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Solution
The fourth proportional to 557,773,695.12, 836,762,675.70 and 230,070,436.68 is: 345,147,782.84
Step by Step Solution
- Step 1: Write the proportion equation
557,773,695.12 : 836,762,675.70 = 230,070,436.68 : x - Step 2: Convert to fraction form
557,773,695.12/836,762,675.70 = 230,070,436.68/x - Step 3: Cross multiply
557,773,695.12x = 836,762,675.70 × 230,070,436.68 - Step 4: Simplify right side
557,773,695.12x = 192,514,354,195,824,256 - Step 5: Solve for x
x = 192,514,354,195,824,256/557,773,695.12 - Step 6: Final answer
x = 345,147,782.84
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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.