Finding the Fourth Proportional to 328,771,252.42, 453,532,313.37 and 203,283,335.68
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Solution
The fourth proportional to 328,771,252.42, 453,532,313.37 and 203,283,335.68 is: 280,424,644.25
Step by Step Solution
- Step 1: Write the proportion equation
328,771,252.42 : 453,532,313.37 = 203,283,335.68 : x - Step 2: Convert to fraction form
328,771,252.42/453,532,313.37 = 203,283,335.68/x - Step 3: Cross multiply
328,771,252.42x = 453,532,313.37 × 203,283,335.68 - Step 4: Simplify right side
328,771,252.42x = 92,195,561,500,520,672 - Step 5: Solve for x
x = 92,195,561,500,520,672/328,771,252.42 - Step 6: Final answer
x = 280,424,644.25
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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.