Finding the Fourth Proportional to 188,517,374.88, 282,773,224.38 and 84,813,347.00
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Solution
The fourth proportional to 188,517,374.88, 282,773,224.38 and 84,813,347.00 is: 127,218,743.71
Step by Step Solution
- Step 1: Write the proportion equation
188,517,374.88 : 282,773,224.38 = 84,813,347.00 : x - Step 2: Convert to fraction form
188,517,374.88/282,773,224.38 = 84,813,347.00/x - Step 3: Cross multiply
188,517,374.88x = 282,773,224.38 × 84,813,347.00 - Step 4: Simplify right side
188,517,374.88x = 23,982,943,600,235,936 - Step 5: Solve for x
x = 23,982,943,600,235,936/188,517,374.88 - Step 6: Final answer
x = 127,218,743.71
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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.