Finding the Fourth Proportional to 303,368,589.65, 418,529,531.25 and 176,187,617.14
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Solution
The fourth proportional to 303,368,589.65, 418,529,531.25 and 176,187,617.14 is: 243,069,728.80
Step by Step Solution
- Step 1: Write the proportion equation
303,368,589.65 : 418,529,531.25 = 176,187,617.14 : x - Step 2: Convert to fraction form
303,368,589.65/418,529,531.25 = 176,187,617.14/x - Step 3: Cross multiply
303,368,589.65x = 418,529,531.25 × 176,187,617.14 - Step 4: Simplify right side
303,368,589.65x = 73,739,720,813,658,656 - Step 5: Solve for x
x = 73,739,720,813,658,656/303,368,589.65 - Step 6: Final answer
x = 243,069,728.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.