Finding the Fourth Proportional to 440,287,995.74, 660,432,116.34 and 129,395,594.84
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Solution
The fourth proportional to 440,287,995.74, 660,432,116.34 and 129,395,594.84 is: 194,093,428.32
Step by Step Solution
- Step 1: Write the proportion equation
440,287,995.74 : 660,432,116.34 = 129,395,594.84 : x - Step 2: Convert to fraction form
440,287,995.74/660,432,116.34 = 129,395,594.84/x - Step 3: Cross multiply
440,287,995.74x = 660,432,116.34 × 129,395,594.84 - Step 4: Simplify right side
440,287,995.74x = 85,457,006,541,952,224 - Step 5: Solve for x
x = 85,457,006,541,952,224/440,287,995.74 - Step 6: Final answer
x = 194,093,428.32
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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.