Finding the Fourth Proportional to 484,072,331.24, 724,605,482.02 and 262,192,613.66
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Solution
The fourth proportional to 484,072,331.24, 724,605,482.02 and 262,192,613.66 is: 392,474,828.54
Step by Step Solution
- Step 1: Write the proportion equation
484,072,331.24 : 724,605,482.02 = 262,192,613.66 : x - Step 2: Convert to fraction form
484,072,331.24/724,605,482.02 = 262,192,613.66/x - Step 3: Cross multiply
484,072,331.24x = 724,605,482.02 × 262,192,613.66 - Step 4: Simplify right side
484,072,331.24x = 189,986,205,203,187,936 - Step 5: Solve for x
x = 189,986,205,203,187,936/484,072,331.24 - Step 6: Final answer
x = 392,474,828.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.