Finding the Fourth Proportional to 302,702,375.13, 417,729,261.69 and 163,473,123.48
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Solution
The fourth proportional to 302,702,375.13, 417,729,261.69 and 163,473,123.48 is: 225,592,901.77
Step by Step Solution
- Step 1: Write the proportion equation
302,702,375.13 : 417,729,261.69 = 163,473,123.48 : x - Step 2: Convert to fraction form
302,702,375.13/417,729,261.69 = 163,473,123.48/x - Step 3: Cross multiply
302,702,375.13x = 417,729,261.69 × 163,473,123.48 - Step 4: Simplify right side
302,702,375.13x = 68,287,507,177,458,600 - Step 5: Solve for x
x = 68,287,507,177,458,600/302,702,375.13 - Step 6: Final answer
x = 225,592,901.77
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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.