Finding the Fourth Proportional to 314,024,009.07, 471,106,266.57 and 95,691,438.75
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Solution
The fourth proportional to 314,024,009.07, 471,106,266.57 and 95,691,438.75 is: 143,558,566.07
Step by Step Solution
- Step 1: Write the proportion equation
314,024,009.07 : 471,106,266.57 = 95,691,438.75 : x - Step 2: Convert to fraction form
314,024,009.07/471,106,266.57 = 95,691,438.75/x - Step 3: Cross multiply
314,024,009.07x = 471,106,266.57 × 95,691,438.75 - Step 4: Simplify right side
314,024,009.07x = 45,080,836,452,224,328 - Step 5: Solve for x
x = 45,080,836,452,224,328/314,024,009.07 - Step 6: Final answer
x = 143,558,566.07
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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.