Finding the Fourth Proportional to 326,499,053.44, 450,600,519.36 and 243,849,349.12
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Solution
The fourth proportional to 326,499,053.44, 450,600,519.36 and 243,849,349.12 is: 336,535,871.09
Step by Step Solution
- Step 1: Write the proportion equation
326,499,053.44 : 450,600,519.36 = 243,849,349.12 : x - Step 2: Convert to fraction form
326,499,053.44/450,600,519.36 = 243,849,349.12/x - Step 3: Cross multiply
326,499,053.44x = 450,600,519.36 × 243,849,349.12 - Step 4: Simplify right side
326,499,053.44x = 109,878,643,359,069,968 - Step 5: Solve for x
x = 109,878,643,359,069,968/326,499,053.44 - Step 6: Final answer
x = 336,535,871.09
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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.