Finding the Fourth Proportional to 204,785,872.68, 307,397,407.19 and 88,258,735.99
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Solution
The fourth proportional to 204,785,872.68, 307,397,407.19 and 88,258,735.99 is: 132,482,315.55
Step by Step Solution
- Step 1: Write the proportion equation
204,785,872.68 : 307,397,407.19 = 88,258,735.99 : x - Step 2: Convert to fraction form
204,785,872.68/307,397,407.19 = 88,258,735.99/x - Step 3: Cross multiply
204,785,872.68x = 307,397,407.19 × 88,258,735.99 - Step 4: Simplify right side
204,785,872.68x = 27,130,506,605,135,688 - Step 5: Solve for x
x = 27,130,506,605,135,688/204,785,872.68 - Step 6: Final answer
x = 132,482,315.55
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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.