Finding the Fourth Proportional to 194,138,125.10, 291,207,187.65 and 176,565,142.70
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Solution
The fourth proportional to 194,138,125.10, 291,207,187.65 and 176,565,142.70 is: 264,847,714.05
Step by Step Solution
- Step 1: Write the proportion equation
194,138,125.10 : 291,207,187.65 = 176,565,142.70 : x - Step 2: Convert to fraction form
194,138,125.10/291,207,187.65 = 176,565,142.70/x - Step 3: Cross multiply
194,138,125.10x = 291,207,187.65 × 176,565,142.70 - Step 4: Simplify right side
194,138,125.10x = 51,417,038,642,687,920 - Step 5: Solve for x
x = 51,417,038,642,687,920/194,138,125.10 - Step 6: Final answer
x = 264,847,714.05
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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.