Finding the Fourth Proportional to 198,718,719, 298,110,457.26 and 58,673,332.65
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Solution
The fourth proportional to 198,718,719, 298,110,457.26 and 58,673,332.65 is: 88,019,559.07
Step by Step Solution
- Step 1: Write the proportion equation
198,718,719 : 298,110,457.26 = 58,673,332.65 : x - Step 2: Convert to fraction form
198,718,719/298,110,457.26 = 58,673,332.65/x - Step 3: Cross multiply
198,718,719x = 298,110,457.26 × 58,673,332.65 - Step 4: Simplify right side
198,718,719x = 17,491,134,025,259,586 - Step 5: Solve for x
x = 17,491,134,025,259,586/198,718,719 - Step 6: Final answer
x = 88,019,559.07
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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.