Finding the Fourth Proportional to 346,753,197.98, 520,050,204.42 and 206,733,274.94
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Solution
The fourth proportional to 346,753,197.98, 520,050,204.42 and 206,733,274.94 is: 310,052,459.56
Step by Step Solution
- Step 1: Write the proportion equation
346,753,197.98 : 520,050,204.42 = 206,733,274.94 : x - Step 2: Convert to fraction form
346,753,197.98/520,050,204.42 = 206,733,274.94/x - Step 3: Cross multiply
346,753,197.98x = 520,050,204.42 × 206,733,274.94 - Step 4: Simplify right side
346,753,197.98x = 107,511,681,892,963,072 - Step 5: Solve for x
x = 107,511,681,892,963,072/346,753,197.98 - Step 6: Final answer
x = 310,052,459.56
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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.