Finding the Fourth Proportional to 101,149,267.80, 151,723,901.70 and 101,149,267.80
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Solution
The fourth proportional to 101,149,267.80, 151,723,901.70 and 101,149,267.80 is: 151,723,901.70
Step by Step Solution
- Step 1: Write the proportion equation
101,149,267.80 : 151,723,901.70 = 101,149,267.80 : x - Step 2: Convert to fraction form
101,149,267.80/151,723,901.70 = 101,149,267.80/x - Step 3: Cross multiply
101,149,267.80x = 151,723,901.70 × 101,149,267.80 - Step 4: Simplify right side
101,149,267.80x = 15,346,761,564,714,174 - Step 5: Solve for x
x = 15,346,761,564,714,174/101,149,267.80 - Step 6: Final answer
x = 151,723,901.70
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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.