Finding the Fourth Proportional to 141,206,476.44, 211,688,389.49 and 49,078,242.84
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Solution
The fourth proportional to 141,206,476.44, 211,688,389.49 and 49,078,242.84 is: 73,575,196.04
Step by Step Solution
- Step 1: Write the proportion equation
141,206,476.44 : 211,688,389.49 = 49,078,242.84 : x - Step 2: Convert to fraction form
141,206,476.44/211,688,389.49 = 49,078,242.84/x - Step 3: Cross multiply
141,206,476.44x = 211,688,389.49 × 49,078,242.84 - Step 4: Simplify right side
141,206,476.44x = 10,389,294,185,553,334 - Step 5: Solve for x
x = 10,389,294,185,553,334/141,206,476.44 - Step 6: Final answer
x = 73,575,196.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.