Finding the Fourth Proportional to 170,877,307.08, 256,317,567.66 and 41,486,053.80
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Solution
The fourth proportional to 170,877,307.08, 256,317,567.66 and 41,486,053.80 is: 62,229,470.86
Step by Step Solution
- Step 1: Write the proportion equation
170,877,307.08 : 256,317,567.66 = 41,486,053.80 : x - Step 2: Convert to fraction form
170,877,307.08/256,317,567.66 = 41,486,053.80/x - Step 3: Cross multiply
170,877,307.08x = 256,317,567.66 × 41,486,053.80 - Step 4: Simplify right side
170,877,307.08x = 10,633,604,401,827,900 - Step 5: Solve for x
x = 10,633,604,401,827,900/170,877,307.08 - Step 6: Final answer
x = 62,229,470.86
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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.