Finding the Fourth Proportional to 482,270,619.84, 665,513,364.96 and 273,440,878.08
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Solution
The fourth proportional to 482,270,619.84, 665,513,364.96 and 273,440,878.08 is: 377,337,020.76
Step by Step Solution
- Step 1: Write the proportion equation
482,270,619.84 : 665,513,364.96 = 273,440,878.08 : x - Step 2: Convert to fraction form
482,270,619.84/665,513,364.96 = 273,440,878.08/x - Step 3: Cross multiply
482,270,619.84x = 665,513,364.96 × 273,440,878.08 - Step 4: Simplify right side
482,270,619.84x = 181,978,558,888,637,888 - Step 5: Solve for x
x = 181,978,558,888,637,888/482,270,619.84 - Step 6: Final answer
x = 377,337,020.76
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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.