Finding the Fourth Proportional to 191,319,166,701.29, 264,028,471,048.72 and 110,029,053,129.45
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Solution
The fourth proportional to 191,319,166,701.29, 264,028,471,048.72 and 110,029,053,129.45 is: 151,844,706,254.99
Step by Step Solution
- Step 1: Write the proportion equation
191,319,166,701.29 : 264,028,471,048.72 = 110,029,053,129.45 : x - Step 2: Convert to fraction form
191,319,166,701.29/264,028,471,048.72 = 110,029,053,129.45/x - Step 3: Cross multiply
191,319,166,701.29x = 264,028,471,048.72 × 110,029,053,129.45 - Step 4: Simplify right side
191,319,166,701.29x = 29,050,802,668,707,063,529,472 - Step 5: Solve for x
x = 29,050,802,668,707,063,529,472/191,319,166,701.29 - Step 6: Final answer
x = 151,844,706,254.99
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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.