Finding the Fourth Proportional to 197,832,081,472.47, 295,999,272,293.93 and 117,201,060,690.20
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Solution
The fourth proportional to 197,832,081,472.47, 295,999,272,293.93 and 117,201,060,690.20 is: 175,357,952,148.95
Step by Step Solution
- Step 1: Write the proportion equation
197,832,081,472.47 : 295,999,272,293.93 = 117,201,060,690.20 : x - Step 2: Convert to fraction form
197,832,081,472.47/295,999,272,293.93 = 117,201,060,690.20/x - Step 3: Cross multiply
197,832,081,472.47x = 295,999,272,293.93 × 117,201,060,690.20 - Step 4: Simplify right side
197,832,081,472.47x = 34,691,428,676,375,924,441,088 - Step 5: Solve for x
x = 34,691,428,676,375,924,441,088/197,832,081,472.47 - Step 6: Final answer
x = 175,357,952,148.95
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1.5x scale
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.