Finding the Fourth Proportional to 201,697,416.70, 302,546,125.05 and 184,478,728.30
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Solution
The fourth proportional to 201,697,416.70, 302,546,125.05 and 184,478,728.30 is: 276,718,092.45
Step by Step Solution
- Step 1: Write the proportion equation
201,697,416.70 : 302,546,125.05 = 184,478,728.30 : x - Step 2: Convert to fraction form
201,697,416.70/302,546,125.05 = 184,478,728.30/x - Step 3: Cross multiply
201,697,416.70x = 302,546,125.05 × 184,478,728.30 - Step 4: Simplify right side
201,697,416.70x = 55,813,324,401,316,776 - Step 5: Solve for x
x = 55,813,324,401,316,776/201,697,416.70 - Step 6: Final answer
x = 276,718,092.45
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1.5x scale
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.