Finding the Fourth Proportional to 593,593,404.94, 889,482,122.40 and 317,283,943.02
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Solution
The fourth proportional to 593,593,404.94, 889,482,122.40 and 317,283,943.02 is: 475,440,583.89
Step by Step Solution
- Step 1: Write the proportion equation
593,593,404.94 : 889,482,122.40 = 317,283,943.02 : x - Step 2: Convert to fraction form
593,593,404.94/889,482,122.40 = 317,283,943.02/x - Step 3: Cross multiply
593,593,404.94x = 889,482,122.40 × 317,283,943.02 - Step 4: Simplify right side
593,593,404.94x = 282,218,395,036,037,152 - Step 5: Solve for x
x = 282,218,395,036,037,152/593,593,404.94 - Step 6: Final answer
x = 475,440,583.89
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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.