Finding the Fourth Proportional to 162,352,167.48, 243,503,645.29 and 44,186,136.49
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Solution
The fourth proportional to 162,352,167.48, 243,503,645.29 and 44,186,136.49 is: 66,272,507.93
Step by Step Solution
- Step 1: Write the proportion equation
162,352,167.48 : 243,503,645.29 = 44,186,136.49 : x - Step 2: Convert to fraction form
162,352,167.48/243,503,645.29 = 44,186,136.49/x - Step 3: Cross multiply
162,352,167.48x = 243,503,645.29 × 44,186,136.49 - Step 4: Simplify right side
162,352,167.48x = 10,759,485,306,956,098 - Step 5: Solve for x
x = 10,759,485,306,956,098/162,352,167.48 - Step 6: Final answer
x = 66,272,507.93
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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.