Finding the Fourth Proportional to 188,461,185.40, 282,698,076.66 and 52,135,152.76
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Solution
The fourth proportional to 188,461,185.40, 282,698,076.66 and 52,135,152.76 is: 78,204,471.55
Step by Step Solution
- Step 1: Write the proportion equation
188,461,185.40 : 282,698,076.66 = 52,135,152.76 : x - Step 2: Convert to fraction form
188,461,185.40/282,698,076.66 = 52,135,152.76/x - Step 3: Cross multiply
188,461,185.40x = 282,698,076.66 × 52,135,152.76 - Step 4: Simplify right side
188,461,185.40x = 14,738,507,411,627,292 - Step 5: Solve for x
x = 14,738,507,411,627,292/188,461,185.40 - Step 6: Final answer
x = 78,204,471.55
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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.