Finding the Fourth Proportional to 265,558,129.75, 366,470,219.07 and 155,549,842.75
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Solution
The fourth proportional to 265,558,129.75, 366,470,219.07 and 155,549,842.75 is: 214,658,783.00
Step by Step Solution
- Step 1: Write the proportion equation
265,558,129.75 : 366,470,219.07 = 155,549,842.75 : x - Step 2: Convert to fraction form
265,558,129.75/366,470,219.07 = 155,549,842.75/x - Step 3: Cross multiply
265,558,129.75x = 366,470,219.07 × 155,549,842.75 - Step 4: Simplify right side
265,558,129.75x = 57,004,384,948,896,552 - Step 5: Solve for x
x = 57,004,384,948,896,552/265,558,129.75 - Step 6: Final answer
x = 214,658,783.00
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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.