Finding the Fourth Proportional to 219,250,516.06, 328,768,156.68 and 108,458,177.20
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Solution
The fourth proportional to 219,250,516.06, 328,768,156.68 and 108,458,177.20 is: 162,634,029.95
Step by Step Solution
- Step 1: Write the proportion equation
219,250,516.06 : 328,768,156.68 = 108,458,177.20 : x - Step 2: Convert to fraction form
219,250,516.06/328,768,156.68 = 108,458,177.20/x - Step 3: Cross multiply
219,250,516.06x = 328,768,156.68 × 108,458,177.20 - Step 4: Simplify right side
219,250,516.06x = 35,657,594,994,916,804 - Step 5: Solve for x
x = 35,657,594,994,916,804/219,250,516.06 - Step 6: Final answer
x = 162,634,029.95
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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.