Finding the Fourth Proportional to 341,828,739.36, 471,723,022.08 and 185,199,739.20
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Solution
The fourth proportional to 341,828,739.36, 471,723,022.08 and 185,199,739.20 is: 255,575,294.31
Step by Step Solution
- Step 1: Write the proportion equation
341,828,739.36 : 471,723,022.08 = 185,199,739.20 : x - Step 2: Convert to fraction form
341,828,739.36/471,723,022.08 = 185,199,739.20/x - Step 3: Cross multiply
341,828,739.36x = 471,723,022.08 × 185,199,739.20 - Step 4: Simplify right side
341,828,739.36x = 87,362,980,663,851,840 - Step 5: Solve for x
x = 87,362,980,663,851,840/341,828,739.36 - Step 6: Final answer
x = 255,575,294.31
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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.