Finding the Fourth Proportional to 342,546,207.04, 472,714,222.08 and 185,913,314.08
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Solution
The fourth proportional to 342,546,207.04, 472,714,222.08 and 185,913,314.08 is: 256,560,621.12
Step by Step Solution
- Step 1: Write the proportion equation
342,546,207.04 : 472,714,222.08 = 185,913,314.08 : x - Step 2: Convert to fraction form
342,546,207.04/472,714,222.08 = 185,913,314.08/x - Step 3: Cross multiply
342,546,207.04x = 472,714,222.08 × 185,913,314.08 - Step 4: Simplify right side
342,546,207.04x = 87,883,867,639,641,920 - Step 5: Solve for x
x = 87,883,867,639,641,920/342,546,207.04 - Step 6: Final answer
x = 256,560,621.12
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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.