Finding the Fourth Proportional to 414,190,552.29, 571,595,090.33 and 226,030,970.49
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Solution
The fourth proportional to 414,190,552.29, 571,595,090.33 and 226,030,970.49 is: 311,929,357.83
Step by Step Solution
- Step 1: Write the proportion equation
414,190,552.29 : 571,595,090.33 = 226,030,970.49 : x - Step 2: Convert to fraction form
414,190,552.29/571,595,090.33 = 226,030,970.49/x - Step 3: Cross multiply
414,190,552.29x = 571,595,090.33 × 226,030,970.49 - Step 4: Simplify right side
414,190,552.29x = 129,198,192,993,478,976 - Step 5: Solve for x
x = 129,198,192,993,478,976/414,190,552.29 - Step 6: Final answer
x = 311,929,357.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.