Finding the Fourth Proportional to 868,588,989.26, 1,302,151,202.47 and 376,931,883.95
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Solution
The fourth proportional to 868,588,989.26, 1,302,151,202.47 and 376,931,883.95 is: 565,080,045.92
Step by Step Solution
- Step 1: Write the proportion equation
868,588,989.26 : 1,302,151,202.47 = 376,931,883.95 : x - Step 2: Convert to fraction form
868,588,989.26/1,302,151,202.47 = 376,931,883.95/x - Step 3: Cross multiply
868,588,989.26x = 1,302,151,202.47 × 376,931,883.95 - Step 4: Simplify right side
868,588,989.26x = 490,822,305,933,650,240 - Step 5: Solve for x
x = 490,822,305,933,650,240/868,588,989.26 - Step 6: Final answer
x = 565,080,045.92
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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.