Finding the Fourth Proportional to 303,368,595.66, 418,529,539.51 and 176,187,623.13
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Solution
The fourth proportional to 303,368,595.66, 418,529,539.51 and 176,187,623.13 is: 243,069,737.05
Step by Step Solution
- Step 1: Write the proportion equation
303,368,595.66 : 418,529,539.51 = 176,187,623.13 : x - Step 2: Convert to fraction form
303,368,595.66/418,529,539.51 = 176,187,623.13/x - Step 3: Cross multiply
303,368,595.66x = 418,529,539.51 × 176,187,623.13 - Step 4: Simplify right side
303,368,595.66x = 73,739,724,775,519,856 - Step 5: Solve for x
x = 73,739,724,775,519,856/303,368,595.66 - Step 6: Final answer
x = 243,069,737.05
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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.