Finding the Fourth Proportional to 268,765,744.35, 370,698,702.01 and 202,689,027.62
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Solution
The fourth proportional to 268,765,744.35, 370,698,702.01 and 202,689,027.62 is: 279,561,517.89
Step by Step Solution
- Step 1: Write the proportion equation
268,765,744.35 : 370,698,702.01 = 202,689,027.62 : x - Step 2: Convert to fraction form
268,765,744.35/370,698,702.01 = 202,689,027.62/x - Step 3: Cross multiply
268,765,744.35x = 370,698,702.01 × 202,689,027.62 - Step 4: Simplify right side
268,765,744.35x = 75,136,559,448,042,832 - Step 5: Solve for x
x = 75,136,559,448,042,832/268,765,744.35 - Step 6: Final answer
x = 279,561,517.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.