Finding the Fourth Proportional to 504,229,879.14, 695,837,225.61 and 272,442,871.14
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Solution
The fourth proportional to 504,229,879.14, 695,837,225.61 and 272,442,871.14 is: 375,971,158.07
Step by Step Solution
- Step 1: Write the proportion equation
504,229,879.14 : 695,837,225.61 = 272,442,871.14 : x - Step 2: Convert to fraction form
504,229,879.14/695,837,225.61 = 272,442,871.14/x - Step 3: Cross multiply
504,229,879.14x = 695,837,225.61 × 272,442,871.14 - Step 4: Simplify right side
504,229,879.14x = 189,575,891,591,280,320 - Step 5: Solve for x
x = 189,575,891,591,280,320/504,229,879.14 - Step 6: Final answer
x = 375,971,158.07
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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.