Finding the Fourth Proportional to 118,286,982.36, 177,447,284.28 and 36,412,671.60
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Solution
The fourth proportional to 118,286,982.36, 177,447,284.28 and 36,412,671.60 is: 54,624,182.31
Step by Step Solution
- Step 1: Write the proportion equation
118,286,982.36 : 177,447,284.28 = 36,412,671.60 : x - Step 2: Convert to fraction form
118,286,982.36/177,447,284.28 = 36,412,671.60/x - Step 3: Cross multiply
118,286,982.36x = 177,447,284.28 × 36,412,671.60 - Step 4: Simplify right side
118,286,982.36x = 6,461,329,688,799,483 - Step 5: Solve for x
x = 6,461,329,688,799,483/118,286,982.36 - Step 6: Final answer
x = 54,624,182.31
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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.