Finding the Fourth Proportional to 149,514,802.40, 224,272,203.60 and 97,858,737.20
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Solution
The fourth proportional to 149,514,802.40, 224,272,203.60 and 97,858,737.20 is: 146,788,105.80
Step by Step Solution
- Step 1: Write the proportion equation
149,514,802.40 : 224,272,203.60 = 97,858,737.20 : x - Step 2: Convert to fraction form
149,514,802.40/224,272,203.60 = 97,858,737.20/x - Step 3: Cross multiply
149,514,802.40x = 224,272,203.60 × 97,858,737.20 - Step 4: Simplify right side
149,514,802.40x = 21,946,994,633,357,296 - Step 5: Solve for x
x = 21,946,994,633,357,296/149,514,802.40 - Step 6: Final answer
x = 146,788,105.80
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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.