Finding the Fourth Proportional to 276,036,368.70, 413,702,883.45 and 146,705,936.70
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Solution
The fourth proportional to 276,036,368.70, 413,702,883.45 and 146,705,936.70 is: 219,872,002.08
Step by Step Solution
- Step 1: Write the proportion equation
276,036,368.70 : 413,702,883.45 = 146,705,936.70 : x - Step 2: Convert to fraction form
276,036,368.70/413,702,883.45 = 146,705,936.70/x - Step 3: Cross multiply
276,036,368.70x = 413,702,883.45 × 146,705,936.70 - Step 4: Simplify right side
276,036,368.70x = 60,692,669,032,023,168 - Step 5: Solve for x
x = 60,692,669,032,023,168/276,036,368.70 - Step 6: Final answer
x = 219,872,002.08
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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.