Finding the Fourth Proportional to 177,292,026.99, 244,728,286.35 and 106,730,918.19
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Solution
The fourth proportional to 177,292,026.99, 244,728,286.35 and 106,730,918.19 is: 147,327,971.55
Step by Step Solution
- Step 1: Write the proportion equation
177,292,026.99 : 244,728,286.35 = 106,730,918.19 : x - Step 2: Convert to fraction form
177,292,026.99/244,728,286.35 = 106,730,918.19/x - Step 3: Cross multiply
177,292,026.99x = 244,728,286.35 × 106,730,918.19 - Step 4: Simplify right side
177,292,026.99x = 26,120,074,709,200,744 - Step 5: Solve for x
x = 26,120,074,709,200,744/177,292,026.99 - Step 6: Final answer
x = 147,327,971.55
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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.