Finding the Fourth Proportional to 424,414,782, 636,622,138.44 and 117,706,890.96
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Solution
The fourth proportional to 424,414,782, 636,622,138.44 and 117,706,890.96 is: 176,560,326.86
Step by Step Solution
- Step 1: Write the proportion equation
424,414,782 : 636,622,138.44 = 117,706,890.96 : x - Step 2: Convert to fraction form
424,414,782/636,622,138.44 = 117,706,890.96/x - Step 3: Cross multiply
424,414,782x = 636,622,138.44 × 117,706,890.96 - Step 4: Simplify right side
424,414,782x = 74,934,812,632,079,104 - Step 5: Solve for x
x = 74,934,812,632,079,104/424,414,782 - Step 6: Final answer
x = 176,560,326.86
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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.