Finding the Fourth Proportional to 177,499,239.42, 244,973,283.63 and 102,144,018.66
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Solution
The fourth proportional to 177,499,239.42, 244,973,283.63 and 102,144,018.66 is: 140,972,748.59
Step by Step Solution
- Step 1: Write the proportion equation
177,499,239.42 : 244,973,283.63 = 102,144,018.66 : x - Step 2: Convert to fraction form
177,499,239.42/244,973,283.63 = 102,144,018.66/x - Step 3: Cross multiply
177,499,239.42x = 244,973,283.63 × 102,144,018.66 - Step 4: Simplify right side
177,499,239.42x = 25,022,555,654,304,192 - Step 5: Solve for x
x = 25,022,555,654,304,192/177,499,239.42 - Step 6: Final answer
x = 140,972,748.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.