Finding the Fourth Proportional to 193,026,437.13, 266,378,376.02 and 104,920,380.44
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Solution
The fourth proportional to 193,026,437.13, 266,378,376.02 and 104,920,380.44 is: 144,791,153.83
Step by Step Solution
- Step 1: Write the proportion equation
193,026,437.13 : 266,378,376.02 = 104,920,380.44 : x - Step 2: Convert to fraction form
193,026,437.13/266,378,376.02 = 104,920,380.44/x - Step 3: Cross multiply
193,026,437.13x = 266,378,376.02 × 104,920,380.44 - Step 4: Simplify right side
193,026,437.13x = 27,948,520,551,151,280 - Step 5: Solve for x
x = 27,948,520,551,151,280/193,026,437.13 - Step 6: Final answer
x = 144,791,153.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.