Finding the Fourth Proportional to 143,968,800.08, 216,074,316.29 and 134,888,622.12
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Solution
The fourth proportional to 143,968,800.08, 216,074,316.29 and 134,888,622.12 is: 202,446,410.50
Step by Step Solution
- Step 1: Write the proportion equation
143,968,800.08 : 216,074,316.29 = 134,888,622.12 : x - Step 2: Convert to fraction form
143,968,800.08/216,074,316.29 = 134,888,622.12/x - Step 3: Cross multiply
143,968,800.08x = 216,074,316.29 × 134,888,622.12 - Step 4: Simplify right side
143,968,800.08x = 29,145,966,799,879,172 - Step 5: Solve for x
x = 29,145,966,799,879,172/143,968,800.08 - Step 6: Final answer
x = 202,446,410.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.