Finding the Fourth Proportional to 608,187,625.76, 912,366,237.36 and 188,043,301.28
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Solution
The fourth proportional to 608,187,625.76, 912,366,237.36 and 188,043,301.28 is: 282,091,170.53
Step by Step Solution
- Step 1: Write the proportion equation
608,187,625.76 : 912,366,237.36 = 188,043,301.28 : x - Step 2: Convert to fraction form
608,187,625.76/912,366,237.36 = 188,043,301.28/x - Step 3: Cross multiply
608,187,625.76x = 912,366,237.36 × 188,043,301.28 - Step 4: Simplify right side
608,187,625.76x = 171,564,359,249,586,464 - Step 5: Solve for x
x = 171,564,359,249,586,464/608,187,625.76 - Step 6: Final answer
x = 282,091,170.53
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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.