Finding the Fourth Proportional to 97,740,371.40, 146,573,232.30 and 29,560,403.40
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Solution
The fourth proportional to 97,740,371.40, 146,573,232.30 and 29,560,403.40 is: 44,329,316.66
Step by Step Solution
- Step 1: Write the proportion equation
97,740,371.40 : 146,573,232.30 = 29,560,403.40 : x - Step 2: Convert to fraction form
97,740,371.40/146,573,232.30 = 29,560,403.40/x - Step 3: Cross multiply
97,740,371.40x = 146,573,232.30 × 29,560,403.40 - Step 4: Simplify right side
97,740,371.40x = 4,332,763,874,429,910 - Step 5: Solve for x
x = 4,332,763,874,429,910/97,740,371.40 - Step 6: Final answer
x = 44,329,316.66
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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.