Finding the Fourth Proportional to 125,159,474.05, 187,766,118.70 and 42,169,473.33
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Solution
The fourth proportional to 125,159,474.05, 187,766,118.70 and 42,169,473.33 is: 63,263,275.87
Step by Step Solution
- Step 1: Write the proportion equation
125,159,474.05 : 187,766,118.70 = 42,169,473.33 : x - Step 2: Convert to fraction form
125,159,474.05/187,766,118.70 = 42,169,473.33/x - Step 3: Cross multiply
125,159,474.05x = 187,766,118.70 × 42,169,473.33 - Step 4: Simplify right side
125,159,474.05x = 7,917,998,334,797,263 - Step 5: Solve for x
x = 7,917,998,334,797,263/125,159,474.05 - Step 6: Final answer
x = 63,263,275.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.