Finding the Fourth Proportional to 164,302,681.29, 246,090,754.74 and 112,364,197.17
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Solution
The fourth proportional to 164,302,681.29, 246,090,754.74 and 112,364,197.17 is: 168,297,862.64
Step by Step Solution
- Step 1: Write the proportion equation
164,302,681.29 : 246,090,754.74 = 112,364,197.17 : x - Step 2: Convert to fraction form
164,302,681.29/246,090,754.74 = 112,364,197.17/x - Step 3: Cross multiply
164,302,681.29x = 246,090,754.74 × 112,364,197.17 - Step 4: Simplify right side
164,302,681.29x = 27,651,790,087,319,472 - Step 5: Solve for x
x = 27,651,790,087,319,472/164,302,681.29 - Step 6: Final answer
x = 168,297,862.64
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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.