Finding the Fourth Proportional to 167,686,159.91, 251,556,542.12 and 49,522,877.96
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Solution
The fourth proportional to 167,686,159.91, 251,556,542.12 and 49,522,877.96 is: 74,292,380.13
Step by Step Solution
- Step 1: Write the proportion equation
167,686,159.91 : 251,556,542.12 = 49,522,877.96 : x - Step 2: Convert to fraction form
167,686,159.91/251,556,542.12 = 49,522,877.96/x - Step 3: Cross multiply
167,686,159.91x = 251,556,542.12 × 49,522,877.96 - Step 4: Simplify right side
167,686,159.91x = 12,457,803,934,314,384 - Step 5: Solve for x
x = 12,457,803,934,314,384/167,686,159.91 - Step 6: Final answer
x = 74,292,380.13
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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.