Finding the Fourth Proportional to 195,611,487.20, 293,417,230.80 and 88,116,063.20
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Solution
The fourth proportional to 195,611,487.20, 293,417,230.80 and 88,116,063.20 is: 132,174,094.80
Step by Step Solution
- Step 1: Write the proportion equation
195,611,487.20 : 293,417,230.80 = 88,116,063.20 : x - Step 2: Convert to fraction form
195,611,487.20/293,417,230.80 = 88,116,063.20/x - Step 3: Cross multiply
195,611,487.20x = 293,417,230.80 × 88,116,063.20 - Step 4: Simplify right side
195,611,487.20x = 25,854,771,253,141,788 - Step 5: Solve for x
x = 25,854,771,253,141,788/195,611,487.20 - Step 6: Final answer
x = 132,174,094.80
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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.