Finding the Fourth Proportional to 326,507,029.68, 450,579,701.12 and 179,829,313.68
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Solution
The fourth proportional to 326,507,029.68, 450,579,701.12 and 179,829,313.68 is: 248,164,452.97
Step by Step Solution
- Step 1: Write the proportion equation
326,507,029.68 : 450,579,701.12 = 179,829,313.68 : x - Step 2: Convert to fraction form
326,507,029.68/450,579,701.12 = 179,829,313.68/x - Step 3: Cross multiply
326,507,029.68x = 450,579,701.12 × 179,829,313.68 - Step 4: Simplify right side
326,507,029.68x = 81,027,438,410,549,136 - Step 5: Solve for x
x = 81,027,438,410,549,136/326,507,029.68 - Step 6: Final answer
x = 248,164,452.97
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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.