Finding the Fourth Proportional to 597,901,663.80, 896,852,495.70 and 444,846,655.80
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Solution
The fourth proportional to 597,901,663.80, 896,852,495.70 and 444,846,655.80 is: 667,269,983.70
Step by Step Solution
- Step 1: Write the proportion equation
597,901,663.80 : 896,852,495.70 = 444,846,655.80 : x - Step 2: Convert to fraction form
597,901,663.80/896,852,495.70 = 444,846,655.80/x - Step 3: Cross multiply
597,901,663.80x = 896,852,495.70 × 444,846,655.80 - Step 4: Simplify right side
597,901,663.80x = 398,961,833,458,028,928 - Step 5: Solve for x
x = 398,961,833,458,028,928/597,901,663.80 - Step 6: Final answer
x = 667,269,983.70
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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.