Finding the Fourth Proportional to 158,913,294.36, 238,241,306.88 and 49,682,239.80
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Solution
The fourth proportional to 158,913,294.36, 238,241,306.88 and 49,682,239.80 is: 74,483,143.69
Step by Step Solution
- Step 1: Write the proportion equation
158,913,294.36 : 238,241,306.88 = 49,682,239.80 : x - Step 2: Convert to fraction form
158,913,294.36/238,241,306.88 = 49,682,239.80/x - Step 3: Cross multiply
158,913,294.36x = 238,241,306.88 × 49,682,239.80 - Step 4: Simplify right side
158,913,294.36x = 11,836,361,738,677,548 - Step 5: Solve for x
x = 11,836,361,738,677,548/158,913,294.36 - Step 6: Final answer
x = 74,483,143.69
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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.