Finding the Fourth Proportional to 368,094,066,713.88, 552,196,307,712.52 and 129,286,624,688.62
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Solution
The fourth proportional to 368,094,066,713.88, 552,196,307,712.52 and 129,286,624,688.62 is: 193,949,327,754.75
Step by Step Solution
- Step 1: Write the proportion equation
368,094,066,713.88 : 552,196,307,712.52 = 129,286,624,688.62 : x - Step 2: Convert to fraction form
368,094,066,713.88/552,196,307,712.52 = 129,286,624,688.62/x - Step 3: Cross multiply
368,094,066,713.88x = 552,196,307,712.52 × 129,286,624,688.62 - Step 4: Simplify right side
368,094,066,713.88x = 71,391,596,789,670,292,226,048 - Step 5: Solve for x
x = 71,391,596,789,670,292,226,048/368,094,066,713.88 - Step 6: Final answer
x = 193,949,327,754.75
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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.