Finding the Fourth Proportional to 576,562,888.80, 795,646,952.64 and 312,242,734.08
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Solution
The fourth proportional to 576,562,888.80, 795,646,952.64 and 312,242,734.08 is: 430,889,647.39
Step by Step Solution
- Step 1: Write the proportion equation
576,562,888.80 : 795,646,952.64 = 312,242,734.08 : x - Step 2: Convert to fraction form
576,562,888.80/795,646,952.64 = 312,242,734.08/x - Step 3: Cross multiply
576,562,888.80x = 795,646,952.64 × 312,242,734.08 - Step 4: Simplify right side
576,562,888.80x = 248,434,979,854,733,856 - Step 5: Solve for x
x = 248,434,979,854,733,856/576,562,888.80 - Step 6: Final answer
x = 430,889,647.39
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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.