Finding the Fourth Proportional to 164,358,073.58, 226,809,800.42 and 93,792,418.99
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Solution
The fourth proportional to 164,358,073.58, 226,809,800.42 and 93,792,418.99 is: 129,431,060.90
Step by Step Solution
- Step 1: Write the proportion equation
164,358,073.58 : 226,809,800.42 = 93,792,418.99 : x - Step 2: Convert to fraction form
164,358,073.58/226,809,800.42 = 93,792,418.99/x - Step 3: Cross multiply
164,358,073.58x = 226,809,800.42 × 93,792,418.99 - Step 4: Simplify right side
164,358,073.58x = 21,273,039,831,698,376 - Step 5: Solve for x
x = 21,273,039,831,698,376/164,358,073.58 - Step 6: Final answer
x = 129,431,060.90
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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.