Finding the Fourth Proportional to 117,223,528.38, 175,862,076.03 and 40,546,491.90
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Solution
The fourth proportional to 117,223,528.38, 175,862,076.03 and 40,546,491.90 is: 60,829,001.99
Step by Step Solution
- Step 1: Write the proportion equation
117,223,528.38 : 175,862,076.03 = 40,546,491.90 : x - Step 2: Convert to fraction form
117,223,528.38/175,862,076.03 = 40,546,491.90/x - Step 3: Cross multiply
117,223,528.38x = 175,862,076.03 × 40,546,491.90 - Step 4: Simplify right side
117,223,528.38x = 7,130,590,241,267,579 - Step 5: Solve for x
x = 7,130,590,241,267,579/117,223,528.38 - Step 6: Final answer
x = 60,829,001.99
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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.