Finding the Fourth Proportional to 140,246,277.64, 193,559,089.42 and 80,706,350.14
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Solution
The fourth proportional to 140,246,277.64, 193,559,089.42 and 80,706,350.14 is: 111,385,827.18
Step by Step Solution
- Step 1: Write the proportion equation
140,246,277.64 : 193,559,089.42 = 80,706,350.14 : x - Step 2: Convert to fraction form
140,246,277.64/193,559,089.42 = 80,706,350.14/x - Step 3: Cross multiply
140,246,277.64x = 193,559,089.42 × 80,706,350.14 - Step 4: Simplify right side
140,246,277.64x = 15,621,447,643,510,088 - Step 5: Solve for x
x = 15,621,447,643,510,088/140,246,277.64 - Step 6: Final answer
x = 111,385,827.18
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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.