Finding the Fourth Proportional to 140,246,276.64, 193,559,088.04 and 80,706,349.14
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Solution
The fourth proportional to 140,246,276.64, 193,559,088.04 and 80,706,349.14 is: 111,385,825.80
Step by Step Solution
- Step 1: Write the proportion equation
140,246,276.64 : 193,559,088.04 = 80,706,349.14 : x - Step 2: Convert to fraction form
140,246,276.64/193,559,088.04 = 80,706,349.14/x - Step 3: Cross multiply
140,246,276.64x = 193,559,088.04 × 80,706,349.14 - Step 4: Simplify right side
140,246,276.64x = 15,621,447,338,576,238 - Step 5: Solve for x
x = 15,621,447,338,576,238/140,246,276.64 - Step 6: Final answer
x = 111,385,825.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.