Finding the Fourth Proportional to 343,012,950.36, 514,530,526.64 and 163,292,609.94
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Solution
The fourth proportional to 343,012,950.36, 514,530,526.64 and 163,292,609.94 is: 244,944,199.63
Step by Step Solution
- Step 1: Write the proportion equation
343,012,950.36 : 514,530,526.64 = 163,292,609.94 : x - Step 2: Convert to fraction form
343,012,950.36/514,530,526.64 = 163,292,609.94/x - Step 3: Cross multiply
343,012,950.36x = 514,530,526.64 × 163,292,609.94 - Step 4: Simplify right side
343,012,950.36x = 84,019,032,589,256,528 - Step 5: Solve for x
x = 84,019,032,589,256,528/343,012,950.36 - Step 6: Final answer
x = 244,944,199.63
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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.