Finding the Fourth Proportional to 240,796,795.36, 332,293,925.84 and 141,683,962.28
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Solution
The fourth proportional to 240,796,795.36, 332,293,925.84 and 141,683,962.28 is: 195,520,542.47
Step by Step Solution
- Step 1: Write the proportion equation
240,796,795.36 : 332,293,925.84 = 141,683,962.28 : x - Step 2: Convert to fraction form
240,796,795.36/332,293,925.84 = 141,683,962.28/x - Step 3: Cross multiply
240,796,795.36x = 332,293,925.84 × 141,683,962.28 - Step 4: Simplify right side
240,796,795.36x = 47,080,720,052,217,784 - Step 5: Solve for x
x = 47,080,720,052,217,784/240,796,795.36 - Step 6: Final answer
x = 195,520,542.47
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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.