Finding the Fourth Proportional to 1,064,703,776.64, 1,597,104,988.80 and 327,806,688
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Solution
The fourth proportional to 1,064,703,776.64, 1,597,104,988.80 and 327,806,688 is: 491,725,218.09
Step by Step Solution
- Step 1: Write the proportion equation
1,064,703,776.64 : 1,597,104,988.80 = 327,806,688 : x - Step 2: Convert to fraction form
1,064,703,776.64/1,597,104,988.80 = 327,806,688/x - Step 3: Cross multiply
1,064,703,776.64x = 1,597,104,988.80 × 327,806,688 - Step 4: Simplify right side
1,064,703,776.64x = 523,541,696,766,805,056 - Step 5: Solve for x
x = 523,541,696,766,805,056/1,064,703,776.64 - Step 6: Final answer
x = 491,725,218.09
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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.