Finding the Fourth Proportional to 358,024,708.22, 493,651,377.92 and 245,048,622.53
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Solution
The fourth proportional to 358,024,708.22, 493,651,377.92 and 245,048,622.53 is: 337,877,770.42
Step by Step Solution
- Step 1: Write the proportion equation
358,024,708.22 : 493,651,377.92 = 245,048,622.53 : x - Step 2: Convert to fraction form
358,024,708.22/493,651,377.92 = 245,048,622.53/x - Step 3: Cross multiply
358,024,708.22x = 493,651,377.92 × 245,048,622.53 - Step 4: Simplify right side
358,024,708.22x = 120,968,590,167,476,832 - Step 5: Solve for x
x = 120,968,590,167,476,832/358,024,708.22 - Step 6: Final answer
x = 337,877,770.42
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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.