Finding the Fourth Proportional to 122,476,300, 183,650,664.12 and 57,762,728.62
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Solution
The fourth proportional to 122,476,300, 183,650,664.12 and 57,762,728.62 is: 86,614,010.00
Step by Step Solution
- Step 1: Write the proportion equation
122,476,300 : 183,650,664.12 = 57,762,728.62 : x - Step 2: Convert to fraction form
122,476,300/183,650,664.12 = 57,762,728.62/x - Step 3: Cross multiply
122,476,300x = 183,650,664.12 × 57,762,728.62 - Step 4: Simplify right side
122,476,300x = 10,608,163,472,446,330 - Step 5: Solve for x
x = 10,608,163,472,446,330/122,476,300 - Step 6: Final answer
x = 86,614,010.00
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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.