Finding the Fourth Proportional to 211,686,706.30, 317,473,372.40 and 58,296,299.98
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Solution
The fourth proportional to 211,686,706.30, 317,473,372.40 and 58,296,299.98 is: 87,428,838.95
Step by Step Solution
- Step 1: Write the proportion equation
211,686,706.30 : 317,473,372.40 = 58,296,299.98 : x - Step 2: Convert to fraction form
211,686,706.30/317,473,372.40 = 58,296,299.98/x - Step 3: Cross multiply
211,686,706.30x = 317,473,372.40 × 58,296,299.98 - Step 4: Simplify right side
211,686,706.30x = 18,507,522,953,092,652 - Step 5: Solve for x
x = 18,507,522,953,092,652/211,686,706.30 - Step 6: Final answer
x = 87,428,838.95
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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.