Finding the Fourth Proportional to 146,433,789.77, 219,663,450.63 and 48,035,994.17
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Solution
The fourth proportional to 146,433,789.77, 219,663,450.63 and 48,035,994.17 is: 72,058,178.99
Step by Step Solution
- Step 1: Write the proportion equation
146,433,789.77 : 219,663,450.63 = 48,035,994.17 : x - Step 2: Convert to fraction form
146,433,789.77/219,663,450.63 = 48,035,994.17/x - Step 3: Cross multiply
146,433,789.77x = 219,663,450.63 × 48,035,994.17 - Step 4: Simplify right side
146,433,789.77x = 10,551,752,232,726,446 - Step 5: Solve for x
x = 10,551,752,232,726,446/146,433,789.77 - Step 6: Final answer
x = 72,058,178.99
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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.