Finding the Fourth Proportional to 161,639,510, 242,461,366.14 and 53,934,134
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Solution
The fourth proportional to 161,639,510, 242,461,366.14 and 53,934,134 is: 80,901,902.09
Step by Step Solution
- Step 1: Write the proportion equation
161,639,510 : 242,461,366.14 = 53,934,134 : x - Step 2: Convert to fraction form
161,639,510/242,461,366.14 = 53,934,134/x - Step 3: Cross multiply
161,639,510x = 242,461,366.14 × 53,934,134 - Step 4: Simplify right side
161,639,510x = 13,076,943,811,217,822 - Step 5: Solve for x
x = 13,076,943,811,217,822/161,639,510 - Step 6: Final answer
x = 80,901,902.09
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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.