Finding the Fourth Proportional to 193,341,874.48, 290,004,946.71 and 47,771,770.09
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Solution
The fourth proportional to 193,341,874.48, 290,004,946.71 and 47,771,770.09 is: 71,655,711.82
Step by Step Solution
- Step 1: Write the proportion equation
193,341,874.48 : 290,004,946.71 = 47,771,770.09 : x - Step 2: Convert to fraction form
193,341,874.48/290,004,946.71 = 47,771,770.09/x - Step 3: Cross multiply
193,341,874.48x = 290,004,946.71 × 47,771,770.09 - Step 4: Simplify right side
193,341,874.48x = 13,854,049,639,192,822 - Step 5: Solve for x
x = 13,854,049,639,192,822/193,341,874.48 - Step 6: Final answer
x = 71,655,711.82
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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.