Finding the Fourth Proportional to 174,539,167,697.33, 240,869,994,456.97 and 101,289,727,178.28
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Solution
The fourth proportional to 174,539,167,697.33, 240,869,994,456.97 and 101,289,727,178.28 is: 139,783,272,407.31
Step by Step Solution
- Step 1: Write the proportion equation
174,539,167,697.33 : 240,869,994,456.97 = 101,289,727,178.28 : x - Step 2: Convert to fraction form
174,539,167,697.33/240,869,994,456.97 = 101,289,727,178.28/x - Step 3: Cross multiply
174,539,167,697.33x = 240,869,994,456.97 × 101,289,727,178.28 - Step 4: Simplify right side
174,539,167,697.33x = 24,397,656,023,980,308,430,848 - Step 5: Solve for x
x = 24,397,656,023,980,308,430,848/174,539,167,697.33 - Step 6: Final answer
x = 139,783,272,407.31
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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.