Finding the Fourth Proportional to 295,119,653.49, 442,775,259.29 and 87,859,856.87
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Solution
The fourth proportional to 295,119,653.49, 442,775,259.29 and 87,859,856.87 is: 131,818,299.62
Step by Step Solution
- Step 1: Write the proportion equation
295,119,653.49 : 442,775,259.29 = 87,859,856.87 : x - Step 2: Convert to fraction form
295,119,653.49/442,775,259.29 = 87,859,856.87/x - Step 3: Cross multiply
295,119,653.49x = 442,775,259.29 × 87,859,856.87 - Step 4: Simplify right side
295,119,653.49x = 38,902,170,906,796,544 - Step 5: Solve for x
x = 38,902,170,906,796,544/295,119,653.49 - Step 6: Final answer
x = 131,818,299.62
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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.