Finding the Fourth Proportional to 303,375,737.16, 418,655,536.74 and 164,143,443.96
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Solution
The fourth proportional to 303,375,737.16, 418,655,536.74 and 164,143,443.96 is: 226,516,340.02
Step by Step Solution
- Step 1: Write the proportion equation
303,375,737.16 : 418,655,536.74 = 164,143,443.96 : x - Step 2: Convert to fraction form
303,375,737.16/418,655,536.74 = 164,143,443.96/x - Step 3: Cross multiply
303,375,737.16x = 418,655,536.74 × 164,143,443.96 - Step 4: Simplify right side
303,375,737.16x = 68,719,561,633,425,920 - Step 5: Solve for x
x = 68,719,561,633,425,920/303,375,737.16 - Step 6: Final answer
x = 226,516,340.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.