Finding the Fourth Proportional to 175,422,312.92, 263,392,138.61 and 97,850,776.47
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Solution
The fourth proportional to 175,422,312.92, 263,392,138.61 and 97,850,776.47 is: 146,920,450.71
Step by Step Solution
- Step 1: Write the proportion equation
175,422,312.92 : 263,392,138.61 = 97,850,776.47 : x - Step 2: Convert to fraction form
175,422,312.92/263,392,138.61 = 97,850,776.47/x - Step 3: Cross multiply
175,422,312.92x = 263,392,138.61 × 97,850,776.47 - Step 4: Simplify right side
175,422,312.92x = 25,773,125,278,593,112 - Step 5: Solve for x
x = 25,773,125,278,593,112/175,422,312.92 - Step 6: Final answer
x = 146,920,450.71
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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.