Finding the Fourth Proportional to 362,966,102.10, 544,448,322.66 and 155,570,034.09
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Solution
The fourth proportional to 362,966,102.10, 544,448,322.66 and 155,570,034.09 is: 233,354,695.18
Step by Step Solution
- Step 1: Write the proportion equation
362,966,102.10 : 544,448,322.66 = 155,570,034.09 : x - Step 2: Convert to fraction form
362,966,102.10/544,448,322.66 = 155,570,034.09/x - Step 3: Cross multiply
362,966,102.10x = 544,448,322.66 × 155,570,034.09 - Step 4: Simplify right side
362,966,102.10x = 84,699,844,116,459,520 - Step 5: Solve for x
x = 84,699,844,116,459,520/362,966,102.10 - Step 6: Final answer
x = 233,354,695.18
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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.