Finding the Fourth Proportional to 240,830,633.19, 332,355,409.35 and 134,986,004.79
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Solution
The fourth proportional to 240,830,633.19, 332,355,409.35 and 134,986,004.79 is: 186,285,807.09
Step by Step Solution
- Step 1: Write the proportion equation
240,830,633.19 : 332,355,409.35 = 134,986,004.79 : x - Step 2: Convert to fraction form
240,830,633.19/332,355,409.35 = 134,986,004.79/x - Step 3: Cross multiply
240,830,633.19x = 332,355,409.35 × 134,986,004.79 - Step 4: Simplify right side
240,830,633.19x = 44,863,328,877,508,952 - Step 5: Solve for x
x = 44,863,328,877,508,952/240,830,633.19 - Step 6: Final answer
x = 186,285,807.09
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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.