Finding the Fourth Proportional to 219,250,543.08, 328,768,197.64 and 108,458,204.11
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Solution
The fourth proportional to 219,250,543.08, 328,768,197.64 and 108,458,204.11 is: 162,634,070.52
Step by Step Solution
- Step 1: Write the proportion equation
219,250,543.08 : 328,768,197.64 = 108,458,204.11 : x - Step 2: Convert to fraction form
219,250,543.08/328,768,197.64 = 108,458,204.11/x - Step 3: Cross multiply
219,250,543.08x = 328,768,197.64 × 108,458,204.11 - Step 4: Simplify right side
219,250,543.08x = 35,657,608,284,515,940 - Step 5: Solve for x
x = 35,657,608,284,515,940/219,250,543.08 - Step 6: Final answer
x = 162,634,070.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.