Finding the Fourth Proportional to 177,501,663.06, 244,947,595.79 and 99,185,860.09
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Solution
The fourth proportional to 177,501,663.06, 244,947,595.79 and 99,185,860.09 is: 136,873,861.05
Step by Step Solution
- Step 1: Write the proportion equation
177,501,663.06 : 244,947,595.79 = 99,185,860.09 : x - Step 2: Convert to fraction form
177,501,663.06/244,947,595.79 = 99,185,860.09/x - Step 3: Cross multiply
177,501,663.06x = 244,947,595.79 × 99,185,860.09 - Step 4: Simplify right side
177,501,663.06x = 24,295,337,965,962,960 - Step 5: Solve for x
x = 24,295,337,965,962,960/177,501,663.06 - Step 6: Final answer
x = 136,873,861.05
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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.