Finding the Fourth Proportional to 361,170,831.06, 498,399,067.08 and 204,539,059.26
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Solution
The fourth proportional to 361,170,831.06, 498,399,067.08 and 204,539,059.26 is: 282,254,455.65
Step by Step Solution
- Step 1: Write the proportion equation
361,170,831.06 : 498,399,067.08 = 204,539,059.26 : x - Step 2: Convert to fraction form
361,170,831.06/498,399,067.08 = 204,539,059.26/x - Step 3: Cross multiply
361,170,831.06x = 498,399,067.08 × 204,539,059.26 - Step 4: Simplify right side
361,170,831.06x = 101,942,076,316,604,832 - Step 5: Solve for x
x = 101,942,076,316,604,832/361,170,831.06 - Step 6: Final answer
x = 282,254,455.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.