Finding the Fourth Proportional to 334,668,504.51, 500,461,683.15 and 318,342,636.99
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Solution
The fourth proportional to 334,668,504.51, 500,461,683.15 and 318,342,636.99 is: 476,048,058.84
Step by Step Solution
- Step 1: Write the proportion equation
334,668,504.51 : 500,461,683.15 = 318,342,636.99 : x - Step 2: Convert to fraction form
334,668,504.51/500,461,683.15 = 318,342,636.99/x - Step 3: Cross multiply
334,668,504.51x = 500,461,683.15 × 318,342,636.99 - Step 4: Simplify right side
334,668,504.51x = 159,318,291,926,424,832 - Step 5: Solve for x
x = 159,318,291,926,424,832/334,668,504.51 - Step 6: Final answer
x = 476,048,058.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.