Finding the Fourth Proportional to 161,639,509, 242,461,364.64 and 53,934,133
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Solution
The fourth proportional to 161,639,509, 242,461,364.64 and 53,934,133 is: 80,901,900.59
Step by Step Solution
- Step 1: Write the proportion equation
161,639,509 : 242,461,364.64 = 53,934,133 : x - Step 2: Convert to fraction form
161,639,509/242,461,364.64 = 53,934,133/x - Step 3: Cross multiply
161,639,509x = 242,461,364.64 × 53,934,133 - Step 4: Simplify right side
161,639,509x = 13,076,943,487,855,256 - Step 5: Solve for x
x = 13,076,943,487,855,256/161,639,509 - Step 6: Final answer
x = 80,901,900.59
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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.