Finding the Fourth Proportional to 134,393,398.28, 201,426,323.34 and 69,661,516.04
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Solution
The fourth proportional to 134,393,398.28, 201,426,323.34 and 69,661,516.04 is: 104,407,383.35
Step by Step Solution
- Step 1: Write the proportion equation
134,393,398.28 : 201,426,323.34 = 69,661,516.04 : x - Step 2: Convert to fraction form
134,393,398.28/201,426,323.34 = 69,661,516.04/x - Step 3: Cross multiply
134,393,398.28x = 201,426,323.34 × 69,661,516.04 - Step 4: Simplify right side
134,393,398.28x = 14,031,663,054,227,638 - Step 5: Solve for x
x = 14,031,663,054,227,638/134,393,398.28 - Step 6: Final answer
x = 104,407,383.35
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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.