Finding the Fourth Proportional to 363,758,946.36, 545,630,585.43 and 101,436,508.14
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Solution
The fourth proportional to 363,758,946.36, 545,630,585.43 and 101,436,508.14 is: 152,152,577.62
Step by Step Solution
- Step 1: Write the proportion equation
363,758,946.36 : 545,630,585.43 = 101,436,508.14 : x - Step 2: Convert to fraction form
363,758,946.36/545,630,585.43 = 101,436,508.14/x - Step 3: Cross multiply
363,758,946.36x = 545,630,585.43 × 101,436,508.14 - Step 4: Simplify right side
363,758,946.36x = 55,346,861,320,403,152 - Step 5: Solve for x
x = 55,346,861,320,403,152/363,758,946.36 - Step 6: Final answer
x = 152,152,577.62
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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.