Finding the Fourth Proportional to 338,988,152.96, 508,486,953.36 and 96,651,056.96
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Solution
The fourth proportional to 338,988,152.96, 508,486,953.36 and 96,651,056.96 is: 144,977,932.31
Step by Step Solution
- Step 1: Write the proportion equation
338,988,152.96 : 508,486,953.36 = 96,651,056.96 : x - Step 2: Convert to fraction form
338,988,152.96/508,486,953.36 = 96,651,056.96/x - Step 3: Cross multiply
338,988,152.96x = 508,486,953.36 × 96,651,056.96 - Step 4: Simplify right side
338,988,152.96x = 49,145,801,492,614,224 - Step 5: Solve for x
x = 49,145,801,492,614,224/338,988,152.96 - Step 6: Final answer
x = 144,977,932.31
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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.