Finding the Fourth Proportional to 738,052,304.00, 1,018,514,013.21 and 403,546,413.92
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Solution
The fourth proportional to 738,052,304.00, 1,018,514,013.21 and 403,546,413.92 is: 556,895,053.82
Step by Step Solution
- Step 1: Write the proportion equation
738,052,304.00 : 1,018,514,013.21 = 403,546,413.92 : x - Step 2: Convert to fraction form
738,052,304.00/1,018,514,013.21 = 403,546,413.92/x - Step 3: Cross multiply
738,052,304.00x = 1,018,514,013.21 × 403,546,413.92 - Step 4: Simplify right side
738,052,304.00x = 411,017,677,553,070,464 - Step 5: Solve for x
x = 411,017,677,553,070,464/738,052,304.00 - Step 6: Final answer
x = 556,895,053.82
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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.