Finding the Fourth Proportional to 177,866,396.16, 266,614,613.76 and 68,766,497.28
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Solution
The fourth proportional to 177,866,396.16, 266,614,613.76 and 68,766,497.28 is: 103,078,228.98
Step by Step Solution
- Step 1: Write the proportion equation
177,866,396.16 : 266,614,613.76 = 68,766,497.28 : x - Step 2: Convert to fraction form
177,866,396.16/266,614,613.76 = 68,766,497.28/x - Step 3: Cross multiply
177,866,396.16x = 266,614,613.76 × 68,766,497.28 - Step 4: Simplify right side
177,866,396.16x = 18,334,153,111,935,292 - Step 5: Solve for x
x = 18,334,153,111,935,292/177,866,396.16 - Step 6: Final answer
x = 103,078,228.98
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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.