Finding the Fourth Proportional to 392,381,772.60, 541,446,193.26 and 241,650,579
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Solution
The fourth proportional to 392,381,772.60, 541,446,193.26 and 241,650,579 is: 333,452,762.68
Step by Step Solution
- Step 1: Write the proportion equation
392,381,772.60 : 541,446,193.26 = 241,650,579 : x - Step 2: Convert to fraction form
392,381,772.60/541,446,193.26 = 241,650,579/x - Step 3: Cross multiply
392,381,772.60x = 541,446,193.26 × 241,650,579 - Step 4: Simplify right side
392,381,772.60x = 130,840,786,098,624,896 - Step 5: Solve for x
x = 130,840,786,098,624,896/392,381,772.60 - Step 6: Final answer
x = 333,452,762.68
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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.