Finding the Fourth Proportional to 219,858,675.24, 303,442,292.22 and 127,092,958.68
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Solution
The fourth proportional to 219,858,675.24, 303,442,292.22 and 127,092,958.68 is: 175,409,856.65
Step by Step Solution
- Step 1: Write the proportion equation
219,858,675.24 : 303,442,292.22 = 127,092,958.68 : x - Step 2: Convert to fraction form
219,858,675.24/303,442,292.22 = 127,092,958.68/x - Step 3: Cross multiply
219,858,675.24x = 303,442,292.22 × 127,092,958.68 - Step 4: Simplify right side
219,858,675.24x = 38,565,378,706,880,952 - Step 5: Solve for x
x = 38,565,378,706,880,952/219,858,675.24 - Step 6: Final answer
x = 175,409,856.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.