Finding the Fourth Proportional to 292,564,599.88, 403,682,295.36 and 173,465,192.02
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Solution
The fourth proportional to 292,564,599.88, 403,682,295.36 and 173,465,192.02 is: 239,348,256.45
Step by Step Solution
- Step 1: Write the proportion equation
292,564,599.88 : 403,682,295.36 = 173,465,192.02 : x - Step 2: Convert to fraction form
292,564,599.88/403,682,295.36 = 173,465,192.02/x - Step 3: Cross multiply
292,564,599.88x = 403,682,295.36 × 173,465,192.02 - Step 4: Simplify right side
292,564,599.88x = 70,024,826,879,696,760 - Step 5: Solve for x
x = 70,024,826,879,696,760/292,564,599.88 - Step 6: Final answer
x = 239,348,256.45
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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.