Finding the Fourth Proportional to 98,297,896, 135,651,154.84 and 54,837,832
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Solution
The fourth proportional to 98,297,896, 135,651,154.84 and 54,837,832 is: 75,676,240.72
Step by Step Solution
- Step 1: Write the proportion equation
98,297,896 : 135,651,154.84 = 54,837,832 : x - Step 2: Convert to fraction form
98,297,896/135,651,154.84 = 54,837,832/x - Step 3: Cross multiply
98,297,896x = 135,651,154.84 × 54,837,832 - Step 4: Simplify right side
98,297,896x = 7,438,815,239,721,907 - Step 5: Solve for x
x = 7,438,815,239,721,907/98,297,896 - Step 6: Final answer
x = 75,676,240.72
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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.