Finding the Fourth Proportional to 466,762,390.97, 644,168,818.30 and 265,827,761.97
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Solution
The fourth proportional to 466,762,390.97, 644,168,818.30 and 265,827,761.97 is: 366,863,223.37
Step by Step Solution
- Step 1: Write the proportion equation
466,762,390.97 : 644,168,818.30 = 265,827,761.97 : x - Step 2: Convert to fraction form
466,762,390.97/644,168,818.30 = 265,827,761.97/x - Step 3: Cross multiply
466,762,390.97x = 644,168,818.30 × 265,827,761.97 - Step 4: Simplify right side
466,762,390.97x = 171,237,955,298,769,312 - Step 5: Solve for x
x = 171,237,955,298,769,312/466,762,390.97 - Step 6: Final answer
x = 366,863,223.37
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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.