Finding the Fourth Proportional to 210,999,885.19, 316,471,096.68 and 55,540,674.07
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Solution
The fourth proportional to 210,999,885.19, 316,471,096.68 and 55,540,674.07 is: 83,303,448.32
Step by Step Solution
- Step 1: Write the proportion equation
210,999,885.19 : 316,471,096.68 = 55,540,674.07 : x - Step 2: Convert to fraction form
210,999,885.19/316,471,096.68 = 55,540,674.07/x - Step 3: Cross multiply
210,999,885.19x = 316,471,096.68 × 55,540,674.07 - Step 4: Simplify right side
210,999,885.19x = 17,577,018,032,279,884 - Step 5: Solve for x
x = 17,577,018,032,279,884/210,999,885.19 - Step 6: Final answer
x = 83,303,448.32
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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.