Finding the Fourth Proportional to 367,188,231.04, 506,732,195.23 and 199,930,978.99
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Solution
The fourth proportional to 367,188,231.04, 506,732,195.23 and 199,930,978.99 is: 275,911,522.52
Step by Step Solution
- Step 1: Write the proportion equation
367,188,231.04 : 506,732,195.23 = 199,930,978.99 : x - Step 2: Convert to fraction form
367,188,231.04/506,732,195.23 = 199,930,978.99/x - Step 3: Cross multiply
367,188,231.04x = 506,732,195.23 × 199,930,978.99 - Step 4: Simplify right side
367,188,231.04x = 101,311,463,878,219,312 - Step 5: Solve for x
x = 101,311,463,878,219,312/367,188,231.04 - Step 6: Final answer
x = 275,911,522.52
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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.