Finding the Fourth Proportional to 583,439,233.68, 805,394,053.80 and 363,531,309.84
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Solution
The fourth proportional to 583,439,233.68, 805,394,053.80 and 363,531,309.84 is: 501,827,677.01
Step by Step Solution
- Step 1: Write the proportion equation
583,439,233.68 : 805,394,053.80 = 363,531,309.84 : x - Step 2: Convert to fraction form
583,439,233.68/805,394,053.80 = 363,531,309.84/x - Step 3: Cross multiply
583,439,233.68x = 805,394,053.80 × 363,531,309.84 - Step 4: Simplify right side
583,439,233.68x = 292,785,955,315,261,376 - Step 5: Solve for x
x = 292,785,955,315,261,376/583,439,233.68 - Step 6: Final answer
x = 501,827,677.01
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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.