Finding the Fourth Proportional to 346,371,268.46, 519,552,567.22 and 84,057,992.14
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Solution
The fourth proportional to 346,371,268.46, 519,552,567.22 and 84,057,992.14 is: 126,085,936.07
Step by Step Solution
- Step 1: Write the proportion equation
346,371,268.46 : 519,552,567.22 = 84,057,992.14 : x - Step 2: Convert to fraction form
346,371,268.46/519,552,567.22 = 84,057,992.14/x - Step 3: Cross multiply
346,371,268.46x = 519,552,567.22 × 84,057,992.14 - Step 4: Simplify right side
346,371,268.46x = 43,672,545,611,695,584 - Step 5: Solve for x
x = 43,672,545,611,695,584/346,371,268.46 - Step 6: Final answer
x = 126,085,936.07
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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.