Finding the Fourth Proportional to 348,864,757.68, 481,411,673.47 and 192,223,098.84
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Solution
The fourth proportional to 348,864,757.68, 481,411,673.47 and 192,223,098.84 is: 265,255,924.12
Step by Step Solution
- Step 1: Write the proportion equation
348,864,757.68 : 481,411,673.47 = 192,223,098.84 : x - Step 2: Convert to fraction form
348,864,757.68/481,411,673.47 = 192,223,098.84/x - Step 3: Cross multiply
348,864,757.68x = 481,411,673.47 × 192,223,098.84 - Step 4: Simplify right side
348,864,757.68x = 92,538,443,689,266,000 - Step 5: Solve for x
x = 92,538,443,689,266,000/348,864,757.68 - Step 6: Final answer
x = 265,255,924.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.