Finding the Fourth Proportional to 327,549,835.99, 452,077,158.86 and 193,582,281.94
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Solution
The fourth proportional to 327,549,835.99, 452,077,158.86 and 193,582,281.94 is: 267,178,054.78
Step by Step Solution
- Step 1: Write the proportion equation
327,549,835.99 : 452,077,158.86 = 193,582,281.94 : x - Step 2: Convert to fraction form
327,549,835.99/452,077,158.86 = 193,582,281.94/x - Step 3: Cross multiply
327,549,835.99x = 452,077,158.86 × 193,582,281.94 - Step 4: Simplify right side
327,549,835.99x = 87,514,128,023,698,512 - Step 5: Solve for x
x = 87,514,128,023,698,512/327,549,835.99 - Step 6: Final answer
x = 267,178,054.78
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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.