Finding the Fourth Proportional to 172,847,370,202.08, 238,532,194,850.49 and 94,631,161,298.00
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Solution
The fourth proportional to 172,847,370,202.08, 238,532,194,850.49 and 94,631,161,298.00 is: 130,592,548,670.38
Step by Step Solution
- Step 1: Write the proportion equation
172,847,370,202.08 : 238,532,194,850.49 = 94,631,161,298.00 : x - Step 2: Convert to fraction form
172,847,370,202.08/238,532,194,850.49 = 94,631,161,298.00/x - Step 3: Cross multiply
172,847,370,202.08x = 238,532,194,850.49 × 94,631,161,298.00 - Step 4: Simplify right side
172,847,370,202.08x = 22,572,578,605,662,444,978,176 - Step 5: Solve for x
x = 22,572,578,605,662,444,978,176/172,847,370,202.08 - Step 6: Final answer
x = 130,592,548,670.38
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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.