Finding the Fourth Proportional to 361,046,566.24, 498,239,149.08 and 204,409,602.16
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Solution
The fourth proportional to 361,046,566.24, 498,239,149.08 and 204,409,602.16 is: 282,082,356.59
Step by Step Solution
- Step 1: Write the proportion equation
361,046,566.24 : 498,239,149.08 = 204,409,602.16 : x - Step 2: Convert to fraction form
361,046,566.24/498,239,149.08 = 204,409,602.16/x - Step 3: Cross multiply
361,046,566.24x = 498,239,149.08 × 204,409,602.16 - Step 4: Simplify right side
361,046,566.24x = 101,844,866,243,979,728 - Step 5: Solve for x
x = 101,844,866,243,979,728/361,046,566.24 - Step 6: Final answer
x = 282,082,356.59
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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.