Finding the Fourth Proportional to 249,922,537.92, 375,148,812.96 and 221,354,136
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Solution
The fourth proportional to 249,922,537.92, 375,148,812.96 and 221,354,136 is: 332,265,917.49
Step by Step Solution
- Step 1: Write the proportion equation
249,922,537.92 : 375,148,812.96 = 221,354,136 : x - Step 2: Convert to fraction form
249,922,537.92/375,148,812.96 = 221,354,136/x - Step 3: Cross multiply
249,922,537.92x = 375,148,812.96 × 221,354,136 - Step 4: Simplify right side
249,922,537.92x = 83,040,741,364,186,400 - Step 5: Solve for x
x = 83,040,741,364,186,400/249,922,537.92 - Step 6: Final answer
x = 332,265,917.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.