Finding the Fourth Proportional to 216,469,558.74, 324,671,530.20 and 58,914,850.76
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Solution
The fourth proportional to 216,469,558.74, 324,671,530.20 and 58,914,850.76 is: 88,363,347.06
Step by Step Solution
- Step 1: Write the proportion equation
216,469,558.74 : 324,671,530.20 = 58,914,850.76 : x - Step 2: Convert to fraction form
216,469,558.74/324,671,530.20 = 58,914,850.76/x - Step 3: Cross multiply
216,469,558.74x = 324,671,530.20 × 58,914,850.76 - Step 4: Simplify right side
216,469,558.74x = 19,127,974,747,753,832 - Step 5: Solve for x
x = 19,127,974,747,753,832/216,469,558.74 - Step 6: Final answer
x = 88,363,347.06
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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.