Finding the Fourth Proportional to 352,273,204.90, 528,409,807.35 and 122,165,812.90
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Solution
The fourth proportional to 352,273,204.90, 528,409,807.35 and 122,165,812.90 is: 183,248,719.35
Step by Step Solution
- Step 1: Write the proportion equation
352,273,204.90 : 528,409,807.35 = 122,165,812.90 : x - Step 2: Convert to fraction form
352,273,204.90/528,409,807.35 = 122,165,812.90/x - Step 3: Cross multiply
352,273,204.90x = 528,409,807.35 × 122,165,812.90 - Step 4: Simplify right side
352,273,204.90x = 64,553,613,659,245,152 - Step 5: Solve for x
x = 64,553,613,659,245,152/352,273,204.90 - Step 6: Final answer
x = 183,248,719.35
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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.