Finding the Fourth Proportional to 559,656,450.70, 839,592,276.45 and 214,583,166.70
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Solution
The fourth proportional to 559,656,450.70, 839,592,276.45 and 214,583,166.70 is: 321,916,006.14
Step by Step Solution
- Step 1: Write the proportion equation
559,656,450.70 : 839,592,276.45 = 214,583,166.70 : x - Step 2: Convert to fraction form
559,656,450.70/839,592,276.45 = 214,583,166.70/x - Step 3: Cross multiply
559,656,450.70x = 839,592,276.45 × 214,583,166.70 - Step 4: Simplify right side
559,656,450.70x = 180,162,369,417,502,848 - Step 5: Solve for x
x = 180,162,369,417,502,848/559,656,450.70 - Step 6: Final answer
x = 321,916,006.14
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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.