Finding the Fourth Proportional to 265,415,457.57, 366,430,448.28 and 235,965,446.94
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Solution
The fourth proportional to 265,415,457.57, 366,430,448.28 and 235,965,446.94 is: 325,772,000.22
Step by Step Solution
- Step 1: Write the proportion equation
265,415,457.57 : 366,430,448.28 = 235,965,446.94 : x - Step 2: Convert to fraction form
265,415,457.57/366,430,448.28 = 235,965,446.94/x - Step 3: Cross multiply
265,415,457.57x = 366,430,448.28 × 235,965,446.94 - Step 4: Simplify right side
265,415,457.57x = 86,464,924,501,745,248 - Step 5: Solve for x
x = 86,464,924,501,745,248/265,415,457.57 - Step 6: Final answer
x = 325,772,000.22
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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.