Finding the Fourth Proportional to 188,730,135.94, 282,963,591.27 and 83,628,315.70
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Solution
The fourth proportional to 188,730,135.94, 282,963,591.27 and 83,628,315.70 is: 125,384,154.60
Step by Step Solution
- Step 1: Write the proportion equation
188,730,135.94 : 282,963,591.27 = 83,628,315.70 : x - Step 2: Convert to fraction form
188,730,135.94/282,963,591.27 = 83,628,315.70/x - Step 3: Cross multiply
188,730,135.94x = 282,963,591.27 × 83,628,315.70 - Step 4: Simplify right side
188,730,135.94x = 23,663,768,542,333,324 - Step 5: Solve for x
x = 23,663,768,542,333,324/188,730,135.94 - Step 6: Final answer
x = 125,384,154.60
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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.