Finding the Fourth Proportional to 273,782,377, 377,819,680.26 and 163,778,726.44
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Solution
The fourth proportional to 273,782,377, 377,819,680.26 and 163,778,726.44 is: 226,014,642.49
Step by Step Solution
- Step 1: Write the proportion equation
273,782,377 : 377,819,680.26 = 163,778,726.44 : x - Step 2: Convert to fraction form
273,782,377/377,819,680.26 = 163,778,726.44/x - Step 3: Cross multiply
273,782,377x = 377,819,680.26 × 163,778,726.44 - Step 4: Simplify right side
273,782,377x = 61,878,826,056,950,808 - Step 5: Solve for x
x = 61,878,826,056,950,808/273,782,377 - Step 6: Final answer
x = 226,014,642.49
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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.