Finding the Fourth Proportional to 236,641,106.70, 354,961,660.05 and 233,239,884.30
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Solution
The fourth proportional to 236,641,106.70, 354,961,660.05 and 233,239,884.30 is: 349,859,826.45
Step by Step Solution
- Step 1: Write the proportion equation
236,641,106.70 : 354,961,660.05 = 233,239,884.30 : x - Step 2: Convert to fraction form
236,641,106.70/354,961,660.05 = 233,239,884.30/x - Step 3: Cross multiply
236,641,106.70x = 354,961,660.05 × 233,239,884.30 - Step 4: Simplify right side
236,641,106.70x = 82,791,216,520,997,936 - Step 5: Solve for x
x = 82,791,216,520,997,936/236,641,106.70 - Step 6: Final answer
x = 349,859,826.45
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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.