Finding the Fourth Proportional to 296,462,467.08, 409,118,243.36 and 164,311,995.48
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Solution
The fourth proportional to 296,462,467.08, 409,118,243.36 and 164,311,995.48 is: 226,750,575.26
Step by Step Solution
- Step 1: Write the proportion equation
296,462,467.08 : 409,118,243.36 = 164,311,995.48 : x - Step 2: Convert to fraction form
296,462,467.08/409,118,243.36 = 164,311,995.48/x - Step 3: Cross multiply
296,462,467.08x = 409,118,243.36 × 164,311,995.48 - Step 4: Simplify right side
296,462,467.08x = 67,223,034,953,753,856 - Step 5: Solve for x
x = 67,223,034,953,753,856/296,462,467.08 - Step 6: Final answer
x = 226,750,575.26
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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.