Finding the Fourth Proportional to 119,279,685.48, 178,899,594.62 and 33,026,811.08
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Solution
The fourth proportional to 119,279,685.48, 178,899,594.62 and 33,026,811.08 is: 49,534,697.30
Step by Step Solution
- Step 1: Write the proportion equation
119,279,685.48 : 178,899,594.62 = 33,026,811.08 : x - Step 2: Convert to fraction form
119,279,685.48/178,899,594.62 = 33,026,811.08/x - Step 3: Cross multiply
119,279,685.48x = 178,899,594.62 × 33,026,811.08 - Step 4: Simplify right side
119,279,685.48x = 5,908,483,113,803,324 - Step 5: Solve for x
x = 5,908,483,113,803,324/119,279,685.48 - Step 6: Final answer
x = 49,534,697.30
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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.