Finding the Fourth Proportional to 657,090,857, 986,605,201.20 and 366,525,687.08
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Solution
The fourth proportional to 657,090,857, 986,605,201.20 and 366,525,687.08 is: 550,328,992.40
Step by Step Solution
- Step 1: Write the proportion equation
657,090,857 : 986,605,201.20 = 366,525,687.08 : x - Step 2: Convert to fraction form
657,090,857/986,605,201.20 = 366,525,687.08/x - Step 3: Cross multiply
657,090,857x = 986,605,201.20 × 366,525,687.08 - Step 4: Simplify right side
657,090,857x = 361,616,149,246,531,648 - Step 5: Solve for x
x = 361,616,149,246,531,648/657,090,857 - Step 6: Final answer
x = 550,328,992.40
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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.