Finding the Fourth Proportional to 265,645,539.05, 366,708,393.85 and 171,605,538.69
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Solution
The fourth proportional to 265,645,539.05, 366,708,393.85 and 171,605,538.69 is: 236,891,580.02
Step by Step Solution
- Step 1: Write the proportion equation
265,645,539.05 : 366,708,393.85 = 171,605,538.69 : x - Step 2: Convert to fraction form
265,645,539.05/366,708,393.85 = 171,605,538.69/x - Step 3: Cross multiply
265,645,539.05x = 366,708,393.85 × 171,605,538.69 - Step 4: Simplify right side
265,645,539.05x = 62,929,191,468,344,920 - Step 5: Solve for x
x = 62,929,191,468,344,920/265,645,539.05 - Step 6: Final answer
x = 236,891,580.02
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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.