Finding the Fourth Proportional to 541,020,537.99, 746,528,690.88 and 302,853,343.86
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Solution
The fourth proportional to 541,020,537.99, 746,528,690.88 and 302,853,343.86 is: 417,893,027.06
Step by Step Solution
- Step 1: Write the proportion equation
541,020,537.99 : 746,528,690.88 = 302,853,343.86 : x - Step 2: Convert to fraction form
541,020,537.99/746,528,690.88 = 302,853,343.86/x - Step 3: Cross multiply
541,020,537.99x = 746,528,690.88 × 302,853,343.86 - Step 4: Simplify right side
541,020,537.99x = 226,088,710,320,436,288 - Step 5: Solve for x
x = 226,088,710,320,436,288/541,020,537.99 - Step 6: Final answer
x = 417,893,027.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.