Finding the Fourth Proportional to 146,117,764.24, 201,635,349.10 and 80,038,555.60
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Solution
The fourth proportional to 146,117,764.24, 201,635,349.10 and 80,038,555.60 is: 110,449,281.67
Step by Step Solution
- Step 1: Write the proportion equation
146,117,764.24 : 201,635,349.10 = 80,038,555.60 : x - Step 2: Convert to fraction form
146,117,764.24/201,635,349.10 = 80,038,555.60/x - Step 3: Cross multiply
146,117,764.24x = 201,635,349.10 × 80,038,555.60 - Step 4: Simplify right side
146,117,764.24x = 16,138,602,099,865,758 - Step 5: Solve for x
x = 16,138,602,099,865,758/146,117,764.24 - Step 6: Final answer
x = 110,449,281.67
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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.