Finding the Fourth Proportional to 326,271,475.10, 450,264,205.25 and 177,602,293.91
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Solution
The fourth proportional to 326,271,475.10, 450,264,205.25 and 177,602,293.91 is: 245,096,374.71
Step by Step Solution
- Step 1: Write the proportion equation
326,271,475.10 : 450,264,205.25 = 177,602,293.91 : x - Step 2: Convert to fraction form
326,271,475.10/450,264,205.25 = 177,602,293.91/x - Step 3: Cross multiply
326,271,475.10x = 450,264,205.25 × 177,602,293.91 - Step 4: Simplify right side
326,271,475.10x = 79,967,955,718,868,496 - Step 5: Solve for x
x = 79,967,955,718,868,496/326,271,475.10 - Step 6: Final answer
x = 245,096,374.71
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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.