Finding the Fourth Proportional to 141,206,477.44, 211,688,390.98 and 49,078,243.84
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Solution
The fourth proportional to 141,206,477.44, 211,688,390.98 and 49,078,243.84 is: 73,575,197.53
Step by Step Solution
- Step 1: Write the proportion equation
141,206,477.44 : 211,688,390.98 = 49,078,243.84 : x - Step 2: Convert to fraction form
141,206,477.44/211,688,390.98 = 49,078,243.84/x - Step 3: Cross multiply
141,206,477.44x = 211,688,390.98 × 49,078,243.84 - Step 4: Simplify right side
141,206,477.44x = 10,389,294,470,613,696 - Step 5: Solve for x
x = 10,389,294,470,613,696/141,206,477.44 - Step 6: Final answer
x = 73,575,197.53
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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.