Finding the Fourth Proportional to 144,326,057.70, 216,509,209.69 and 44,623,840.09
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Solution
The fourth proportional to 144,326,057.70, 216,509,209.69 and 44,623,840.09 is: 66,941,981.96
Step by Step Solution
- Step 1: Write the proportion equation
144,326,057.70 : 216,509,209.69 = 44,623,840.09 : x - Step 2: Convert to fraction form
144,326,057.70/216,509,209.69 = 44,623,840.09/x - Step 3: Cross multiply
144,326,057.70x = 216,509,209.69 × 44,623,840.09 - Step 4: Simplify right side
144,326,057.70x = 9,661,472,351,107,280 - Step 5: Solve for x
x = 9,661,472,351,107,280/144,326,057.70 - Step 6: Final answer
x = 66,941,981.96
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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.