Finding the Fourth Proportional to 267,214,266,554.74, 368,757,145,655.14 and 157,353,405,749.62
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Solution
The fourth proportional to 267,214,266,554.74, 368,757,145,655.14 and 157,353,405,749.62 is: 217,148,558,389.03
Step by Step Solution
- Step 1: Write the proportion equation
267,214,266,554.74 : 368,757,145,655.14 = 157,353,405,749.62 : x - Step 2: Convert to fraction form
267,214,266,554.74/368,757,145,655.14 = 157,353,405,749.62/x - Step 3: Cross multiply
267,214,266,554.74x = 368,757,145,655.14 × 157,353,405,749.62 - Step 4: Simplify right side
267,214,266,554.74x = 58,025,192,763,344,967,172,096 - Step 5: Solve for x
x = 58,025,192,763,344,967,172,096/267,214,266,554.74 - Step 6: Final answer
x = 217,148,558,389.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.