Finding the Fourth Proportional to 186,110,474.48, 279,036,434.42 and 82,423,178
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Solution
The fourth proportional to 186,110,474.48, 279,036,434.42 and 82,423,178 is: 123,577,513.66
Step by Step Solution
- Step 1: Write the proportion equation
186,110,474.48 : 279,036,434.42 = 82,423,178 : x - Step 2: Convert to fraction form
186,110,474.48/279,036,434.42 = 82,423,178/x - Step 3: Cross multiply
186,110,474.48x = 279,036,434.42 × 82,423,178 - Step 4: Simplify right side
186,110,474.48x = 22,999,069,702,684,988 - Step 5: Solve for x
x = 22,999,069,702,684,988/186,110,474.48 - Step 6: Final answer
x = 123,577,513.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.