Finding the Fourth Proportional to 366,748,292.10, 506,066,675.31 and 247,929,377.63
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Solution
The fourth proportional to 366,748,292.10, 506,066,675.31 and 247,929,377.63 is: 342,111,465.95
Step by Step Solution
- Step 1: Write the proportion equation
366,748,292.10 : 506,066,675.31 = 247,929,377.63 : x - Step 2: Convert to fraction form
366,748,292.10/506,066,675.31 = 247,929,377.63/x - Step 3: Cross multiply
366,748,292.10x = 506,066,675.31 × 247,929,377.63 - Step 4: Simplify right side
366,748,292.10x = 125,468,795,846,361,248 - Step 5: Solve for x
x = 125,468,795,846,361,248/366,748,292.10 - Step 6: Final answer
x = 342,111,465.95
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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.