Finding the Fourth Proportional to 586,299,132.36, 879,329,259.18 and 222,666,000.84
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Solution
The fourth proportional to 586,299,132.36, 879,329,259.18 and 222,666,000.84 is: 333,953,640.31
Step by Step Solution
- Step 1: Write the proportion equation
586,299,132.36 : 879,329,259.18 = 222,666,000.84 : x - Step 2: Convert to fraction form
586,299,132.36/879,329,259.18 = 222,666,000.84/x - Step 3: Cross multiply
586,299,132.36x = 879,329,259.18 × 222,666,000.84 - Step 4: Simplify right side
586,299,132.36x = 195,796,729,563,210,464 - Step 5: Solve for x
x = 195,796,729,563,210,464/586,299,132.36 - Step 6: Final answer
x = 333,953,640.31
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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.