Finding the Fourth Proportional to 195,048,026.88, 292,587,961.68 and 97,953,799.92
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Solution
The fourth proportional to 195,048,026.88, 292,587,961.68 and 97,953,799.92 is: 146,938,695.64
Step by Step Solution
- Step 1: Write the proportion equation
195,048,026.88 : 292,587,961.68 = 97,953,799.92 : x - Step 2: Convert to fraction form
195,048,026.88/292,587,961.68 = 97,953,799.92/x - Step 3: Cross multiply
195,048,026.88x = 292,587,961.68 × 97,953,799.92 - Step 4: Simplify right side
195,048,026.88x = 28,660,102,657,403,348 - Step 5: Solve for x
x = 28,660,102,657,403,348/195,048,026.88 - Step 6: Final answer
x = 146,938,695.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.