Finding the Fourth Proportional to 514,093,660.74, 771,165,291.78 and 169,039,648.26
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Solution
The fourth proportional to 514,093,660.74, 771,165,291.78 and 169,039,648.26 is: 253,567,627.12
Step by Step Solution
- Step 1: Write the proportion equation
514,093,660.74 : 771,165,291.78 = 169,039,648.26 : x - Step 2: Convert to fraction form
514,093,660.74/771,165,291.78 = 169,039,648.26/x - Step 3: Cross multiply
514,093,660.74x = 771,165,291.78 × 169,039,648.26 - Step 4: Simplify right side
514,093,660.74x = 130,357,509,672,811,456 - Step 5: Solve for x
x = 130,357,509,672,811,456/514,093,660.74 - Step 6: Final answer
x = 253,567,627.12
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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.