Finding the Fourth Proportional to 286,849,963, 430,276,519.14 and 71,439,211
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Solution
The fourth proportional to 286,849,963, 430,276,519.14 and 71,439,211 is: 107,159,208.66
Step by Step Solution
- Step 1: Write the proportion equation
286,849,963 : 430,276,519.14 = 71,439,211 : x - Step 2: Convert to fraction form
286,849,963/430,276,519.14 = 71,439,211/x - Step 3: Cross multiply
286,849,963x = 430,276,519.14 × 71,439,211 - Step 4: Simplify right side
286,849,963x = 30,738,615,039,187,996 - Step 5: Solve for x
x = 30,738,615,039,187,996/286,849,963 - Step 6: Final answer
x = 107,159,208.66
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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.