Finding the Fourth Proportional to 134,361,656.20, 201,574,468.86 and 43,485,246.28
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Solution
The fourth proportional to 134,361,656.20, 201,574,468.86 and 43,485,246.28 is: 65,238,221.01
Step by Step Solution
- Step 1: Write the proportion equation
134,361,656.20 : 201,574,468.86 = 43,485,246.28 : x - Step 2: Convert to fraction form
134,361,656.20/201,574,468.86 = 43,485,246.28/x - Step 3: Cross multiply
134,361,656.20x = 201,574,468.86 × 43,485,246.28 - Step 4: Simplify right side
134,361,656.20x = 8,765,515,422,137,292 - Step 5: Solve for x
x = 8,765,515,422,137,292/134,361,656.20 - Step 6: Final answer
x = 65,238,221.01
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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.