Finding the Fourth Proportional to 232,714,313.12, 348,209,220.36 and 186,516,064.64
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Solution
The fourth proportional to 232,714,313.12, 348,209,220.36 and 186,516,064.64 is: 279,083,020.65
Step by Step Solution
- Step 1: Write the proportion equation
232,714,313.12 : 348,209,220.36 = 186,516,064.64 : x - Step 2: Convert to fraction form
232,714,313.12/348,209,220.36 = 186,516,064.64/x - Step 3: Cross multiply
232,714,313.12x = 348,209,220.36 × 186,516,064.64 - Step 4: Simplify right side
232,714,313.12x = 64,946,613,452,909,760 - Step 5: Solve for x
x = 64,946,613,452,909,760/232,714,313.12 - Step 6: Final answer
x = 279,083,020.65
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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.