Finding the Fourth Proportional to 353,319,316.59, 529,733,550.12 and 156,475,464.68
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Solution
The fourth proportional to 353,319,316.59, 529,733,550.12 and 156,475,464.68 is: 234,604,505.09
Step by Step Solution
- Step 1: Write the proportion equation
353,319,316.59 : 529,733,550.12 = 156,475,464.68 : x - Step 2: Convert to fraction form
353,319,316.59/529,733,550.12 = 156,475,464.68/x - Step 3: Cross multiply
353,319,316.59x = 529,733,550.12 × 156,475,464.68 - Step 4: Simplify right side
353,319,316.59x = 82,890,303,408,964,416 - Step 5: Solve for x
x = 82,890,303,408,964,416/353,319,316.59 - Step 6: Final answer
x = 234,604,505.09
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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.