Finding the Fourth Proportional to 134,361,655.20, 201,574,467.36 and 43,485,245.28
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Solution
The fourth proportional to 134,361,655.20, 201,574,467.36 and 43,485,245.28 is: 65,238,219.51
Step by Step Solution
- Step 1: Write the proportion equation
134,361,655.20 : 201,574,467.36 = 43,485,245.28 : x - Step 2: Convert to fraction form
134,361,655.20/201,574,467.36 = 43,485,245.28/x - Step 3: Cross multiply
134,361,655.20x = 201,574,467.36 × 43,485,245.28 - Step 4: Simplify right side
134,361,655.20x = 8,765,515,155,334,955 - Step 5: Solve for x
x = 8,765,515,155,334,955/134,361,655.20 - Step 6: Final answer
x = 65,238,219.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.