Finding the Fourth Proportional to 163,303,244.36, 244,916,169.84 and 46,715,005.76
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Solution
The fourth proportional to 163,303,244.36, 244,916,169.84 and 46,715,005.76 is: 70,061,438.95
Step by Step Solution
- Step 1: Write the proportion equation
163,303,244.36 : 244,916,169.84 = 46,715,005.76 : x - Step 2: Convert to fraction form
163,303,244.36/244,916,169.84 = 46,715,005.76/x - Step 3: Cross multiply
163,303,244.36x = 244,916,169.84 × 46,715,005.76 - Step 4: Simplify right side
163,303,244.36x = 11,441,260,284,792,738 - Step 5: Solve for x
x = 11,441,260,284,792,738/163,303,244.36 - Step 6: Final answer
x = 70,061,438.95
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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.