Finding the Fourth Proportional to 177,501,669.84, 244,947,605.11 and 99,185,866.88
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Solution
The fourth proportional to 177,501,669.84, 244,947,605.11 and 99,185,866.88 is: 136,873,870.39
Step by Step Solution
- Step 1: Write the proportion equation
177,501,669.84 : 244,947,605.11 = 99,185,866.88 : x - Step 2: Convert to fraction form
177,501,669.84/244,947,605.11 = 99,185,866.88/x - Step 3: Cross multiply
177,501,669.84x = 244,947,605.11 × 99,185,866.88 - Step 4: Simplify right side
177,501,669.84x = 24,295,340,551,542,564 - Step 5: Solve for x
x = 24,295,340,551,542,564/177,501,669.84 - Step 6: Final answer
x = 136,873,870.39
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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.