Finding the Fourth Proportional to 294,019,299.24, 441,041,118.39 and 86,757,709.38
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Solution
The fourth proportional to 294,019,299.24, 441,041,118.39 and 86,757,709.38 is: 130,140,154.99
Step by Step Solution
- Step 1: Write the proportion equation
294,019,299.24 : 441,041,118.39 = 86,757,709.38 : x - Step 2: Convert to fraction form
294,019,299.24/441,041,118.39 = 86,757,709.38/x - Step 3: Cross multiply
294,019,299.24x = 441,041,118.39 × 86,757,709.38 - Step 4: Simplify right side
294,019,299.24x = 38,263,717,173,909,792 - Step 5: Solve for x
x = 38,263,717,173,909,792/294,019,299.24 - Step 6: Final answer
x = 130,140,154.99
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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.