Finding the Fourth Proportional to 349,771,441.80, 524,770,678.62 and 104,130,201.36
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Solution
The fourth proportional to 349,771,441.80, 524,770,678.62 and 104,130,201.36 is: 156,229,096.78
Step by Step Solution
- Step 1: Write the proportion equation
349,771,441.80 : 524,770,678.62 = 104,130,201.36 : x - Step 2: Convert to fraction form
349,771,441.80/524,770,678.62 = 104,130,201.36/x - Step 3: Cross multiply
349,771,441.80x = 524,770,678.62 × 104,130,201.36 - Step 4: Simplify right side
349,771,441.80x = 54,644,476,432,524,448 - Step 5: Solve for x
x = 54,644,476,432,524,448/349,771,441.80 - Step 6: Final answer
x = 156,229,096.78
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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.