Finding the Fourth Proportional to 143,042,235.42, 214,595,337.40 and 52,165,824.42
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Solution
The fourth proportional to 143,042,235.42, 214,595,337.40 and 52,165,824.42 is: 78,260,400.92
Step by Step Solution
- Step 1: Write the proportion equation
143,042,235.42 : 214,595,337.40 = 52,165,824.42 : x - Step 2: Convert to fraction form
143,042,235.42/214,595,337.40 = 52,165,824.42/x - Step 3: Cross multiply
143,042,235.42x = 214,595,337.40 × 52,165,824.42 - Step 4: Simplify right side
143,042,235.42x = 11,194,542,692,028,646 - Step 5: Solve for x
x = 11,194,542,692,028,646/143,042,235.42 - Step 6: Final answer
x = 78,260,400.92
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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.