Finding the Fourth Proportional to 675,892,678.41, 1,013,953,484.97 and 233,115,135.87
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Solution
The fourth proportional to 675,892,678.41, 1,013,953,484.97 and 233,115,135.87 is: 349,712,183.55
Step by Step Solution
- Step 1: Write the proportion equation
675,892,678.41 : 1,013,953,484.97 = 233,115,135.87 : x - Step 2: Convert to fraction form
675,892,678.41/1,013,953,484.97 = 233,115,135.87/x - Step 3: Cross multiply
675,892,678.41x = 1,013,953,484.97 × 233,115,135.87 - Step 4: Simplify right side
675,892,678.41x = 236,367,904,414,641,568 - Step 5: Solve for x
x = 236,367,904,414,641,568/675,892,678.41 - Step 6: Final answer
x = 349,712,183.55
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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.