Finding the Fourth Proportional to 583,439,219.68, 805,394,034.48 and 363,531,295.84
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Solution
The fourth proportional to 583,439,219.68, 805,394,034.48 and 363,531,295.84 is: 501,827,657.69
Step by Step Solution
- Step 1: Write the proportion equation
583,439,219.68 : 805,394,034.48 = 363,531,295.84 : x - Step 2: Convert to fraction form
583,439,219.68/805,394,034.48 = 363,531,295.84/x - Step 3: Cross multiply
583,439,219.68x = 805,394,034.48 × 363,531,295.84 - Step 4: Simplify right side
583,439,219.68x = 292,785,937,016,320,000 - Step 5: Solve for x
x = 292,785,937,016,320,000/583,439,219.68 - Step 6: Final answer
x = 501,827,657.69
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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.