Finding the Fourth Proportional to 736,413,597.08, 1,016,272,309.28 and 401,907,574.44
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Solution
The fourth proportional to 736,413,597.08, 1,016,272,309.28 and 401,907,574.44 is: 554,644,211.37
Step by Step Solution
- Step 1: Write the proportion equation
736,413,597.08 : 1,016,272,309.28 = 401,907,574.44 : x - Step 2: Convert to fraction form
736,413,597.08/1,016,272,309.28 = 401,907,574.44/x - Step 3: Cross multiply
736,413,597.08x = 1,016,272,309.28 × 401,907,574.44 - Step 4: Simplify right side
736,413,597.08x = 408,447,538,793,262,272 - Step 5: Solve for x
x = 408,447,538,793,262,272/736,413,597.08 - Step 6: Final answer
x = 554,644,211.37
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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.