Finding the Fourth Proportional to 557,773,880.44, 836,762,953.60 and 230,070,622
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Solution
The fourth proportional to 557,773,880.44, 836,762,953.60 and 230,070,622 is: 345,148,060.80
Step by Step Solution
- Step 1: Write the proportion equation
557,773,880.44 : 836,762,953.60 = 230,070,622 : x - Step 2: Convert to fraction form
557,773,880.44/836,762,953.60 = 230,070,622/x - Step 3: Cross multiply
557,773,880.44x = 836,762,953.60 × 230,070,622 - Step 4: Simplify right side
557,773,880.44x = 192,514,573,201,309,152 - Step 5: Solve for x
x = 192,514,573,201,309,152/557,773,880.44 - Step 6: Final answer
x = 345,148,060.80
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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.