Finding the Fourth Proportional to 960,253,306.56, 1,440,379,977.12 and 233,237,119.68
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Solution
The fourth proportional to 960,253,306.56, 1,440,379,977.12 and 233,237,119.68 is: 349,855,683.72
Step by Step Solution
- Step 1: Write the proportion equation
960,253,306.56 : 1,440,379,977.12 = 233,237,119.68 : x - Step 2: Convert to fraction form
960,253,306.56/1,440,379,977.12 = 233,237,119.68/x - Step 3: Cross multiply
960,253,306.56x = 1,440,379,977.12 × 233,237,119.68 - Step 4: Simplify right side
960,253,306.56x = 335,950,077,108,213,056 - Step 5: Solve for x
x = 335,950,077,108,213,056/960,253,306.56 - Step 6: Final answer
x = 349,855,683.72
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1.5x scale
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.