Finding the Fourth Proportional to 444,896,415.36, 666,877,474.35 and 149,689,047.02
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Solution
The fourth proportional to 444,896,415.36, 666,877,474.35 and 149,689,047.02 is: 224,376,394.52
Step by Step Solution
- Step 1: Write the proportion equation
444,896,415.36 : 666,877,474.35 = 149,689,047.02 : x - Step 2: Convert to fraction form
444,896,415.36/666,877,474.35 = 149,689,047.02/x - Step 3: Cross multiply
444,896,415.36x = 666,877,474.35 × 149,689,047.02 - Step 4: Simplify right side
444,896,415.36x = 99,824,253,614,993,344 - Step 5: Solve for x
x = 99,824,253,614,993,344/444,896,415.36 - Step 6: Final answer
x = 224,376,394.52
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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.