Finding the Fourth Proportional to 232,814,648.08, 349,125,889.92 and 79,473,055.60
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Solution
The fourth proportional to 232,814,648.08, 349,125,889.92 and 79,473,055.60 is: 119,176,785.01
Step by Step Solution
- Step 1: Write the proportion equation
232,814,648.08 : 349,125,889.92 = 79,473,055.60 : x - Step 2: Convert to fraction form
232,814,648.08/349,125,889.92 = 79,473,055.60/x - Step 3: Cross multiply
232,814,648.08x = 349,125,889.92 × 79,473,055.60 - Step 4: Simplify right side
232,814,648.08x = 27,746,101,261,011,640 - Step 5: Solve for x
x = 27,746,101,261,011,640/232,814,648.08 - Step 6: Final answer
x = 119,176,785.01
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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.