Finding the Fourth Proportional to 185,048,577.12, 255,368,557.80 and 102,543,739.68
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Solution
The fourth proportional to 185,048,577.12, 255,368,557.80 and 102,543,739.68 is: 141,511,203.82
Step by Step Solution
- Step 1: Write the proportion equation
185,048,577.12 : 255,368,557.80 = 102,543,739.68 : x - Step 2: Convert to fraction form
185,048,577.12/255,368,557.80 = 102,543,739.68/x - Step 3: Cross multiply
185,048,577.12x = 255,368,557.80 × 102,543,739.68 - Step 4: Simplify right side
185,048,577.12x = 26,186,446,913,500,236 - Step 5: Solve for x
x = 26,186,446,913,500,236/185,048,577.12 - Step 6: Final answer
x = 141,511,203.82
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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.