Finding the Fourth Proportional to 270,763,496.32, 406,306,623.36 and 98,253,767.68
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Solution
The fourth proportional to 270,763,496.32, 406,306,623.36 and 98,253,767.68 is: 147,439,212.16
Step by Step Solution
- Step 1: Write the proportion equation
270,763,496.32 : 406,306,623.36 = 98,253,767.68 : x - Step 2: Convert to fraction form
270,763,496.32/406,306,623.36 = 98,253,767.68/x - Step 3: Cross multiply
270,763,496.32x = 406,306,623.36 × 98,253,767.68 - Step 4: Simplify right side
270,763,496.32x = 39,921,156,578,458,704 - Step 5: Solve for x
x = 39,921,156,578,458,704/270,763,496.32 - Step 6: Final answer
x = 147,439,212.16
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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.