Finding the Fourth Proportional to 169,848,614.70, 254,772,922.05 and 101,656,205.10
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Solution
The fourth proportional to 169,848,614.70, 254,772,922.05 and 101,656,205.10 is: 152,484,307.65
Step by Step Solution
- Step 1: Write the proportion equation
169,848,614.70 : 254,772,922.05 = 101,656,205.10 : x - Step 2: Convert to fraction form
169,848,614.70/254,772,922.05 = 101,656,205.10/x - Step 3: Cross multiply
169,848,614.70x = 254,772,922.05 × 101,656,205.10 - Step 4: Simplify right side
169,848,614.70x = 25,899,248,417,841,112 - Step 5: Solve for x
x = 25,899,248,417,841,112/169,848,614.70 - Step 6: Final answer
x = 152,484,307.65
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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.