Finding the Fourth Proportional to 118,098,168.20, 177,147,252.30 and 110,917,809.80
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Solution
The fourth proportional to 118,098,168.20, 177,147,252.30 and 110,917,809.80 is: 166,376,714.70
Step by Step Solution
- Step 1: Write the proportion equation
118,098,168.20 : 177,147,252.30 = 110,917,809.80 : x - Step 2: Convert to fraction form
118,098,168.20/177,147,252.30 = 110,917,809.80/x - Step 3: Cross multiply
118,098,168.20x = 177,147,252.30 × 110,917,809.80 - Step 4: Simplify right side
118,098,168.20x = 19,648,785,237,204,012 - Step 5: Solve for x
x = 19,648,785,237,204,012/118,098,168.20 - Step 6: Final answer
x = 166,376,714.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.