Finding the Fourth Proportional to 343,388,235.74, 515,085,467.34 and 97,744,774.04
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Solution
The fourth proportional to 343,388,235.74, 515,085,467.34 and 97,744,774.04 is: 146,618,047.38
Step by Step Solution
- Step 1: Write the proportion equation
343,388,235.74 : 515,085,467.34 = 97,744,774.04 : x - Step 2: Convert to fraction form
343,388,235.74/515,085,467.34 = 97,744,774.04/x - Step 3: Cross multiply
343,388,235.74x = 515,085,467.34 × 97,744,774.04 - Step 4: Simplify right side
343,388,235.74x = 50,346,912,616,436,104 - Step 5: Solve for x
x = 50,346,912,616,436,104/343,388,235.74 - Step 6: Final answer
x = 146,618,047.38
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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.