Finding the Fourth Proportional to 133,524,642.24, 184,353,982.98 and 83,365,305.18
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Solution
The fourth proportional to 133,524,642.24, 184,353,982.98 and 83,365,305.18 is: 115,100,297.55
Step by Step Solution
- Step 1: Write the proportion equation
133,524,642.24 : 184,353,982.98 = 83,365,305.18 : x - Step 2: Convert to fraction form
133,524,642.24/184,353,982.98 = 83,365,305.18/x - Step 3: Cross multiply
133,524,642.24x = 184,353,982.98 × 83,365,305.18 - Step 4: Simplify right side
133,524,642.24x = 15,368,726,052,276,226 - Step 5: Solve for x
x = 15,368,726,052,276,226/133,524,642.24 - Step 6: Final answer
x = 115,100,297.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.