Finding the Fourth Proportional to 150,424,005.19, 207,508,729.26 and 98,243,584.87
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Solution
The fourth proportional to 150,424,005.19, 207,508,729.26 and 98,243,584.87 is: 135,526,250.80
Step by Step Solution
- Step 1: Write the proportion equation
150,424,005.19 : 207,508,729.26 = 98,243,584.87 : x - Step 2: Convert to fraction form
150,424,005.19/207,508,729.26 = 98,243,584.87/x - Step 3: Cross multiply
150,424,005.19x = 207,508,729.26 × 98,243,584.87 - Step 4: Simplify right side
150,424,005.19x = 20,386,401,454,320,664 - Step 5: Solve for x
x = 20,386,401,454,320,664/150,424,005.19 - Step 6: Final answer
x = 135,526,250.80
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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.