Finding the Fourth Proportional to 186,551,164.14, 279,862,612.61 and 71,526,735.06
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Solution
The fourth proportional to 186,551,164.14, 279,862,612.61 and 71,526,735.06 is: 107,303,854.35
Step by Step Solution
- Step 1: Write the proportion equation
186,551,164.14 : 279,862,612.61 = 71,526,735.06 : x - Step 2: Convert to fraction form
186,551,164.14/279,862,612.61 = 71,526,735.06/x - Step 3: Cross multiply
186,551,164.14x = 279,862,612.61 × 71,526,735.06 - Step 4: Simplify right side
186,551,164.14x = 20,017,658,944,997,252 - Step 5: Solve for x
x = 20,017,658,944,997,252/186,551,164.14 - Step 6: Final answer
x = 107,303,854.35
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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.