Finding the Fourth Proportional to 167,239,202.48, 230,796,577.92 and 92,905,407.20
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Solution
The fourth proportional to 167,239,202.48, 230,796,577.92 and 92,905,407.20 is: 128,213,060.90
Step by Step Solution
- Step 1: Write the proportion equation
167,239,202.48 : 230,796,577.92 = 92,905,407.20 : x - Step 2: Convert to fraction form
167,239,202.48/230,796,577.92 = 92,905,407.20/x - Step 3: Cross multiply
167,239,202.48x = 230,796,577.92 × 92,905,407.20 - Step 4: Simplify right side
167,239,202.48x = 21,442,250,052,024,128 - Step 5: Solve for x
x = 21,442,250,052,024,128/167,239,202.48 - Step 6: Final answer
x = 128,213,060.90
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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.