Finding the Fourth Proportional to 274,833,465.76, 379,272,722.70 and 149,385,956.68
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Solution
The fourth proportional to 274,833,465.76, 379,272,722.70 and 149,385,956.68 is: 206,154,000.81
Step by Step Solution
- Step 1: Write the proportion equation
274,833,465.76 : 379,272,722.70 = 149,385,956.68 : x - Step 2: Convert to fraction form
274,833,465.76/379,272,722.70 = 149,385,956.68/x - Step 3: Cross multiply
274,833,465.76x = 379,272,722.70 × 149,385,956.68 - Step 4: Simplify right side
274,833,465.76x = 56,658,018,523,167,856 - Step 5: Solve for x
x = 56,658,018,523,167,856/274,833,465.76 - Step 6: Final answer
x = 206,154,000.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.