Finding the Fourth Proportional to 186,552,293.22, 257,442,508.17 and 104,051,395.62
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Solution
The fourth proportional to 186,552,293.22, 257,442,508.17 and 104,051,395.62 is: 143,591,117.56
Step by Step Solution
- Step 1: Write the proportion equation
186,552,293.22 : 257,442,508.17 = 104,051,395.62 : x - Step 2: Convert to fraction form
186,552,293.22/257,442,508.17 = 104,051,395.62/x - Step 3: Cross multiply
186,552,293.22x = 257,442,508.17 × 104,051,395.62 - Step 4: Simplify right side
186,552,293.22x = 26,787,252,267,001,752 - Step 5: Solve for x
x = 26,787,252,267,001,752/186,552,293.22 - Step 6: Final answer
x = 143,591,117.56
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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.