Finding the Fourth Proportional to 146,908,916.10, 220,097,953.35 and 125,675,252.10
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Solution
The fourth proportional to 146,908,916.10, 220,097,953.35 and 125,675,252.10 is: 188,285,820.28
Step by Step Solution
- Step 1: Write the proportion equation
146,908,916.10 : 220,097,953.35 = 125,675,252.10 : x - Step 2: Convert to fraction form
146,908,916.10/220,097,953.35 = 125,675,252.10/x - Step 3: Cross multiply
146,908,916.10x = 220,097,953.35 × 125,675,252.10 - Step 4: Simplify right side
146,908,916.10x = 27,660,865,773,955,288 - Step 5: Solve for x
x = 27,660,865,773,955,288/146,908,916.10 - Step 6: Final answer
x = 188,285,820.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.