Finding the Fourth Proportional to 177,025,172.16, 244,297,746.24 and 97,649,340.96
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Solution
The fourth proportional to 177,025,172.16, 244,297,746.24 and 97,649,340.96 is: 134,757,750.14
Step by Step Solution
- Step 1: Write the proportion equation
177,025,172.16 : 244,297,746.24 = 97,649,340.96 : x - Step 2: Convert to fraction form
177,025,172.16/244,297,746.24 = 97,649,340.96/x - Step 3: Cross multiply
177,025,172.16x = 244,297,746.24 × 97,649,340.96 - Step 4: Simplify right side
177,025,172.16x = 23,855,513,918,349,316 - Step 5: Solve for x
x = 23,855,513,918,349,316/177,025,172.16 - Step 6: Final answer
x = 134,757,750.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.