Finding the Fourth Proportional to 180,582,648.90, 270,873,973.35 and 44,268,032.40
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Solution
The fourth proportional to 180,582,648.90, 270,873,973.35 and 44,268,032.40 is: 66,402,048.60
Step by Step Solution
- Step 1: Write the proportion equation
180,582,648.90 : 270,873,973.35 = 44,268,032.40 : x - Step 2: Convert to fraction form
180,582,648.90/270,873,973.35 = 44,268,032.40/x - Step 3: Cross multiply
180,582,648.90x = 270,873,973.35 × 44,268,032.40 - Step 4: Simplify right side
180,582,648.90x = 11,991,057,828,574,538 - Step 5: Solve for x
x = 11,991,057,828,574,538/180,582,648.90 - Step 6: Final answer
x = 66,402,048.60
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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.