Finding the Fourth Proportional to 432,666,324.02, 648,318,909.35 and 334,537,736.24
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Solution
The fourth proportional to 432,666,324.02, 648,318,909.35 and 334,537,736.24 is: 501,280,382.26
Step by Step Solution
- Step 1: Write the proportion equation
432,666,324.02 : 648,318,909.35 = 334,537,736.24 : x - Step 2: Convert to fraction form
432,666,324.02/648,318,909.35 = 334,537,736.24/x - Step 3: Cross multiply
432,666,324.02x = 648,318,909.35 × 334,537,736.24 - Step 4: Simplify right side
432,666,324.02x = 216,887,140,297,991,904 - Step 5: Solve for x
x = 216,887,140,297,991,904/432,666,324.02 - Step 6: Final answer
x = 501,280,382.26
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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.