Finding the Fourth Proportional to 479,675,544.12, 719,779,365 and 234,034,197.84
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Solution
The fourth proportional to 479,675,544.12, 719,779,365 and 234,034,197.84 is: 351,181,102.26
Step by Step Solution
- Step 1: Write the proportion equation
479,675,544.12 : 719,779,365 = 234,034,197.84 : x - Step 2: Convert to fraction form
479,675,544.12/719,779,365 = 234,034,197.84/x - Step 3: Cross multiply
479,675,544.12x = 719,779,365 × 234,034,197.84 - Step 4: Simplify right side
479,675,544.12x = 168,452,986,309,559,584 - Step 5: Solve for x
x = 168,452,986,309,559,584/479,675,544.12 - Step 6: Final answer
x = 351,181,102.26
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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.