Finding the Fourth Proportional to 202,430,841.65, 303,787,220.13 and 71,283,680.68
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Solution
The fourth proportional to 202,430,841.65, 303,787,220.13 and 71,283,680.68 is: 106,975,157.63
Step by Step Solution
- Step 1: Write the proportion equation
202,430,841.65 : 303,787,220.13 = 71,283,680.68 : x - Step 2: Convert to fraction form
202,430,841.65/303,787,220.13 = 71,283,680.68/x - Step 3: Cross multiply
202,430,841.65x = 303,787,220.13 × 71,283,680.68 - Step 4: Simplify right side
202,430,841.65x = 21,655,071,194,411,788 - Step 5: Solve for x
x = 21,655,071,194,411,788/202,430,841.65 - Step 6: Final answer
x = 106,975,157.63
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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.