Finding the Fourth Proportional to 728,652,806.06, 1,092,982,397.04 and 230,665,751.93
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Solution
The fourth proportional to 728,652,806.06, 1,092,982,397.04 and 230,665,751.93 is: 345,999,637.09
Step by Step Solution
- Step 1: Write the proportion equation
728,652,806.06 : 1,092,982,397.04 = 230,665,751.93 : x - Step 2: Convert to fraction form
728,652,806.06/1,092,982,397.04 = 230,665,751.93/x - Step 3: Cross multiply
728,652,806.06x = 1,092,982,397.04 × 230,665,751.93 - Step 4: Simplify right side
728,652,806.06x = 252,113,606,462,217,856 - Step 5: Solve for x
x = 252,113,606,462,217,856/728,652,806.06 - Step 6: Final answer
x = 345,999,637.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.